THE DYNAMICS OF URBAN SPATIAL STRUCTURE: PROGRESS AND PROBLEMS*

Geographical AnalysisVolume 13, Issue 1 p. 38-50 Free Access Assessing Homogeneity in Cross-Classified Proximity Data L. J. Hubert, L. J. Hubert L. J. Hubert is professor of education, R. G. Golledge is professor of geography, and C. M. Costanzo and G. D. Richardson are graduate students in geography, University of California, Santa Barbara.Search for more papers by this authorR. G. Golledge, R. G. Golledge L. J. Hubert is professor of education, R. G. Golledge is professor of geography, and C. M. Costanzo and G. D. Richardson are graduate students in geography, University of California, Santa Barbara.Search for more papers by this authorC. M. Costanzo, C. M. Costanzo L. J. Hubert is professor of education, R. G. Golledge is professor of geography, and C. M. Costanzo and G. D. Richardson are graduate students in geography, University of California, Santa Barbara.Search for more papers by this authorG. D. Richardson, G. D. Richardson Partially supported by LEAA/NILCJ No. 79-NI-AX-0057 and NSF No. SOC-77–28227. L. J. Hubert is professor of education, R. G. Golledge is professor of geography, and C. M. Costanzo and G. D. Richardson are graduate students in geography, University of California, Santa Barbara.Search for more papers by this author L. J. Hubert, L. J. Hubert L. J. Hubert is professor of education, R. G. Golledge is professor of geography, and C. M. Costanzo and G. D. Richardson are graduate students in geography, University of California, Santa Barbara.Search for more papers by this authorR. G. Golledge, R. G. Golledge L. J. Hubert is professor of education, R. G. Golledge is professor of geography, and C. M. Costanzo and G. D. Richardson are graduate students in geography, University of California, Santa Barbara.Search for more papers by this authorC. M. Costanzo, C. M. Costanzo L. J. Hubert is professor of education, R. G. Golledge is professor of geography, and C. M. Costanzo and G. D. Richardson are graduate students in geography, University of California, Santa Barbara.Search for more papers by this authorG. D. Richardson, G. D. Richardson Partially supported by LEAA/NILCJ No. 79-NI-AX-0057 and NSF No. SOC-77–28227. L. J. Hubert is professor of education, R. G. Golledge is professor of geography, and C. M. Costanzo and G. D. Richardson are graduate students in geography, University of California, Santa Barbara.Search for more papers by this author First published: January 1981 https://doi.org/10.1111/j.1538-4632.1981.tb00713.xCitations: 9 Partially supported by LEAA/NILCJ No. 79-NI-AX-0057 and NSF No. SOC-77–28227. AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat Citing Literature Volume13, Issue1January 1981Pages 38-50 ReferencesRelatedInformation

Journal of Regional ScienceVolume 15, Issue 1 p. 1-8 CITY-SIZE MODELS AND THE ECONOMIC BASE: A RECENT CONTROVERSY John B. Parr, John B. Parr Associate Professor of Regional Science and Geography, University of Pennsylvania, Assistant Professor of Geography, University of British Columbia, and Ph.D. candidate in Geography, University of British Columbia, respectively.Search for more papers by this authorKenneth G. Denike, Kenneth G. Denike Associate Professor of Regional Science and Geography, University of Pennsylvania, Assistant Professor of Geography, University of British Columbia, and Ph.D. candidate in Geography, University of British Columbia, respectively.Search for more papers by this authorG. Mulligan, G. Mulligan Associate Professor of Regional Science and Geography, University of Pennsylvania, Assistant Professor of Geography, University of British Columbia, and Ph.D. candidate in Geography, University of British Columbia, respectively.Search for more papers by this author John B. Parr, John B. Parr Associate Professor of Regional Science and Geography, University of Pennsylvania, Assistant Professor of Geography, University of British Columbia, and Ph.D. candidate in Geography, University of British Columbia, respectively.Search for more papers by this authorKenneth G. Denike, Kenneth G. Denike Associate Professor of Regional Science and Geography, University of Pennsylvania, Assistant Professor of Geography, University of British Columbia, and Ph.D. candidate in Geography, University of British Columbia, respectively.Search for more papers by this authorG. Mulligan, G. Mulligan Associate Professor of Regional Science and Geography, University of Pennsylvania, Assistant Professor of Geography, University of British Columbia, and Ph.D. candidate in Geography, University of British Columbia, respectively.Search for more papers by this author First published: April 1975 https://doi.org/10.1111/j.1467-9787.1975.tb01126.xCitations: 42AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat Citing Literature Volume15, Issue1April 1975Pages 1-8 RelatedInformation

Geographical AnalysisVolume 14, Issue 4 p. 355-365 Free Access Uncovering Structural Effects in Ecological Data: An Entropy-Maximizing Approach R. J. Johnston, R. J. Johnston R. J. Johnston is professor of geography, University of Sheffield. The survey data used in this paper were obtained from the British Election Study data deposited in the S.S.R.C. Survey Data Archive. I am grateful to the depositors for making the data available, to the staff of the Archive for their assistance, to Neville Baines for help with the programming, and to the Department of Geography, University of Sheffield for a grant towards the costs of acquiring the data.Search for more papers by this author R. J. Johnston, R. J. Johnston R. J. Johnston is professor of geography, University of Sheffield. The survey data used in this paper were obtained from the British Election Study data deposited in the S.S.R.C. Survey Data Archive. I am grateful to the depositors for making the data available, to the staff of the Archive for their assistance, to Neville Baines for help with the programming, and to the Department of Geography, University of Sheffield for a grant towards the costs of acquiring the data.Search for more papers by this author First published: October 1982 https://doi.org/10.1111/j.1538-4632.1982.tb00754.xCitations: 12 R. J. Johnston is professor of geography, University of Sheffield. The survey data used in this paper were obtained from the British Election Study data deposited in the S.S.R.C. Survey Data Archive. I am grateful to the depositors for making the data available, to the staff of the Archive for their assistance, to Neville Baines for help with the programming, and to the Department of Geography, University of Sheffield for a grant towards the costs of acquiring the data. AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat LITERATURE CITED Alford, R. R. (1963). Party and Society. Chicago: Rand McNally. Bacharach, M. (1970). Biproportional Matrices and Input-Output Change. Cambridge: The M.I.T. Press. Bishop, Y. M., S. E. Fienberg, and P. W. Holland (1975). Discrete Multivariate Analysis. Cambridge: The M.I.T. Press. Butler, D. E., and M. Pinto-Dischinsky (1971). The British General Election of 1970. London: Macmillan. Butler, D. E., and D. Stokes (1974). Political Change in Britain. Second edition. London: Macmillan. Chilton, R., and R. R. W. Poet (1973). “An Entropy-Maximising Approach to the Recovery of Detailed Migration Patterns from Aggregate Census Data. Environment and Planning A, 5, 135– 46. Cox, K. R. (1969). “ The Spatial Structuring of Information Flow and Partisan Attitudes”. In Quantitative Ecological Analysis in the Social Sciences, edited by M. Dogan and S. Rokkan, pp. 343– 70. Cambridge: The M.I.T. Press. Dunleavy, P. (1980). Urban Political Analysis. London: Macmillan. Garrahan, P. (1977). “Housing, the Class Milieu, and Middle-Class Conservatism. British Journal of Political Science, 7, 125– 26. Johnston, R. J. (1981). “Embourgeoisement, the Property-Owning Democracy, and Ecological Models of Voting in England. British Journal of Political Science, 11, 499– 503. Johnston, R. J. (1982). “Short-Term Electoral Change in England: Estimates of Its Spatial Variation. Political Geography Quarterly, 1, 41– 56. Johnston, R. J., and A. M. Hay (1982). “On the Parameters of Uniform Swing in Single-Member Constituency Systems. Environment and Planning A, 14, 61– 74. Johnston, R. J., A. M. Hay, and P. J. Taylor (1982). “Estimating the Sources of Spatial Change in Election Results: A Multi-Proportional Matrix Approach. Environment and Planning A, 14, 000– 00. Jones, K., and I. S. Evans (1981). “ Ratios and Closed Number Systems”. In Quantitative Geography, edited by N. Wrigley and R. J. Bennett, pp. 123– 34. London: Routledge and Kegan Paul. Miller, W. L. (1977). Electoral Dynamics. London: Macmillan. Rose, R. (1974). Electoral Behavior. New York: The Free Press. Senior, M. L. (1979). “From Gravity Modelling to Entropy Maximizing: A Pedagogic Guide. Progress in Human Geography, 3, 179– 210. Steed, M. (1975). “ The Results Analysed”. In The British General Election of October 1974, edited by D. E. Butler and D. Kavanagh, pp. 330– 56. London: Macmillan. Taylor, P. J., and R. J. Johnston (1979). Geography of Elections. London: Penguin. Wilson, A. G. (1970). Entropy in Urban and Regional Modelling. London: Pion. Wright, G. C. (1977). “Contextual Models of Voting Behavior: The Southern Wallace Vote. American Political Science Review, 71, 497– 508. Wrigley, N. (1973). “The Use of Percentages in Geographical Research. Area, 5, 183– 86. Citing Literature Volume14, Issue4October 1982Pages 355-365 ReferencesRelatedInformation

Geographical AnalysisVolume 15, Issue 3 p. 205-211 Free Access Majority Voting and the Location of Salutary Public Facilities Fred M. Shelley, Fred M. Shelley Fred M. Shelley is assistant professor of geography, University of Oklahoma.Search for more papers by this authorMichael F. Goodchild, Michael F. Goodchild Michael F. Goodchild is professor of geography, University of Western Ontario. The helpful comments of Daniel Fesenmaier, Diane Whalley, Frank Stetzer, Sally McLafferty, Avijit Ghosh, and two anonymous referees on earlier drafts of this paper are gratefully acknowledged.Search for more papers by this author Fred M. Shelley, Fred M. Shelley Fred M. Shelley is assistant professor of geography, University of Oklahoma.Search for more papers by this authorMichael F. Goodchild, Michael F. Goodchild Michael F. Goodchild is professor of geography, University of Western Ontario. The helpful comments of Daniel Fesenmaier, Diane Whalley, Frank Stetzer, Sally McLafferty, Avijit Ghosh, and two anonymous referees on earlier drafts of this paper are gratefully acknowledged.Search for more papers by this author First published: July 1983 https://doi.org/10.1111/j.1538-4632.1983.tb00782.xCitations: 2 Michael F. Goodchild is professor of geography, University of Western Ontario. The helpful comments of Daniel Fesenmaier, Diane Whalley, Frank Stetzer, Sally McLafferty, Avijit Ghosh, and two anonymous referees on earlier drafts of this paper are gratefully acknowledged. AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat LITERATURE CITED Black, D. (1948). “On the Rationale of Group Decision Making. Journal of Political Economy, 56, 23– 34. Hansen, P., and J.-E Thisse (1981). “Outcomes of Voting and Planning: Condorcet, Weber, and Rawls Locations. Journal of Public Economics, 16, 1– 15. Kramer, G. (1973). “On a Class of Equilibrium Conditions for Majority Rule. Econometrica, 41, 255– 97. Rushton, G., S. L. McLafferty, and A. Ghosh (1981). “Optimum Locations for Public Services: Individual Preferences and Social Choice. Geographical Analysis, 13, 196– 202. Sen, A. (1977). “Social Choice Theory: A Re-Examination. Econometrica, 45, 53– 89. Tellier, L.-N. (1972). “The Weber Problem: Solution and Interpretation. Geographical Analysis, 4, 215– 33. Wendell, R. E., and R. D. McKelvey (1981). “New Perspectives in Competitive Location Theory. European Journal of Operational Research, 6, 174– 82. Citing Literature Volume15, Issue3July 1983Pages 205-211 ReferencesRelatedInformation

Geographical AnalysisVolume 14, Issue 1 p. 72-78 Free Access Pattern Change and Distance Variation in the Square Arthur Getis, Arthur Getis Arthur Getis is professor of geography, University of Illinois at Urbana-Champaign. The author has benefited from comments made by Tames O. Huff and computer programming by Marc Armstrong, both of the Department of Geography, University of Illinois, and Ralph Lenz of Wittenberg University.Search for more papers by this author Arthur Getis, Arthur Getis Arthur Getis is professor of geography, University of Illinois at Urbana-Champaign. The author has benefited from comments made by Tames O. Huff and computer programming by Marc Armstrong, both of the Department of Geography, University of Illinois, and Ralph Lenz of Wittenberg University.Search for more papers by this author First published: January 1982 https://doi.org/10.1111/j.1538-4632.1982.tb00056.xCitations: 4 Arthur Getis is professor of geography, University of Illinois at Urbana-Champaign. The author has benefited from comments made by Tames O. Huff and computer programming by Marc Armstrong, both of the Department of Geography, University of Illinois, and Ralph Lenz of Wittenberg University. AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat LITERATURE CITED Dacey, M. F. (1965). “Numerical Measures of Random Sets.” Research Report,16. Evanston., Ill: Department of Geography, Northwestern University. Dacey, M. F. (1975). “Evaluation of the Poisson Approximation to Measures of the Random Pattern in the Square.” Geographical Analysis, 7: 351– 67. Gaile, G. L., and J. E. Burt (1980). “Directional Statistics.” Concepts and Techniques in Modem Geography (CATMOG), No. 25. London: Institute of British Geographers. Getis, A., and B. Boots (1978). Models of Spatial Processes: An Approach to the Study of Point, Line and Area Patterns. Cambridge: Cambridge University Press. Ghosh, B. (1951). “Random Distances within a Rectangle and between Two Rectangles.” Bulletin of the Calcutta Mathematical Society. 43: 17– 24. Horowitz, M. (1965). “Probability of Random Paths across Elementary Geometrical Shapes.” Journal of Applied Probability, 2: 169– 77. Taylor, P. J. (1971). “Distances within Shapes: An Introduction to a Family of Finite Frequency Distributions.” Geografiska Annaler, 53: 40– 53. Tobler, W. (1977). “Bidimensional Regression.” Santa Barbara, Calif.: Department of Geography, University of California. Tobler, W. (1978). “Comparison of Plane Forms.” Geographical Analysis, 10: 154– 62. Citing Literature Volume14, Issue1January 1982Pages 72-78 ReferencesRelatedInformation

A Spatially Adjusted ANOVA Model

A Theory of the Spatial Structure of Internal Trade In Underdeveloped Countries

Geographical ReviewVolume 91, Issue 1-2 p. 480-486 TEACHING THE BORDERLAND DANIEL D. ARREOLA, Dr. Arreola is a professor of geography at Arizona State University, Tempe, Arizona 85287–0104.Search for more papers by this author DANIEL D. ARREOLA, Dr. Arreola is a professor of geography at Arizona State University, Tempe, Arizona 85287–0104.Search for more papers by this author First published: 21 April 2010 https://doi.org/10.1111/j.1931-0846.2001.tb00504.xCitations: 3 AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onEmailFacebookTwitterLinked InRedditWechat Citing Literature Volume91, Issue1-2January‐April 2001Pages 480-486 RelatedInformation

Geographical ReviewVolume 90, Issue 3 p. 432-445 REVISITING THE RURAL REVOLUTION IN EAST CAROLINA* JOHNATHAN BASCOM, JOHNATHAN BASCOM Dr. Bascom is a professor of geography at Calvin College, Grand Rapids, Michigan 49546.Search for more papers by this author JOHNATHAN BASCOM, JOHNATHAN BASCOM Dr. Bascom is a professor of geography at Calvin College, Grand Rapids, Michigan 49546.Search for more papers by this author First published: 21 April 2010 https://doi.org/10.1111/j.1931-0846.2000.tb00346.x * I wish to acknowledge the insights of John Chaffee, director of the Pitt County Development Commission, and Paul Chused, vice-president of Hampton Industries, as well as data assistance by Mary Fischer, research analyst with the North Carolina Employment Security Commission. A preliminary study was completed by graduate students at East Carolina University: Tom King, Richard Gordon, Marco Cedillo, Robert Scull, Mark Lampe, and Richard Beachley. AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat Volume90, Issue3July 2000Pages 432-445 RelatedInformation

Geographical ReviewVolume 91, Issue 1-2 p. 26-33 A WINDOW ON THE WEST BANK BRET WALLACH, BRET WALLACH Dr. Wallach is a professor of geography at the University of Oklahoma, Norman, Oklahoma 73019–1007. Hundreds of his captioned photographs of the West Bank can be viewed at his Web site, [http:www.greatmirror.com].Search for more papers by this author BRET WALLACH, BRET WALLACH Dr. Wallach is a professor of geography at the University of Oklahoma, Norman, Oklahoma 73019–1007. Hundreds of his captioned photographs of the West Bank can be viewed at his Web site, [http:www.greatmirror.com].Search for more papers by this author First published: 21 April 2010 https://doi.org/10.1111/j.1931-0846.2001.tb00454.xCitations: 1 AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat Citing Literature Volume91, Issue1-2January‐April 2001Pages 26-33 RelatedInformation

Australian Geographical StudiesVolume 17, Issue 1 p. 3-17 A study of geographical imprecision: the tropics JOHN OLIVER, JOHN OLIVER *John Oliver is Professor of Geography at James Cook University of North Queensland. This paper is based on a Presidential Address to the Institute of Australian Geographers at Townsville in August, 1978.Search for more papers by this author JOHN OLIVER, JOHN OLIVER *John Oliver is Professor of Geography at James Cook University of North Queensland. This paper is based on a Presidential Address to the Institute of Australian Geographers at Townsville in August, 1978.Search for more papers by this author First published: April 1979 https://doi.org/10.1111/j.1467-8470.1979.tb00330.xCitations: 2 AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Citing Literature Volume17, Issue1April 1979Pages 3-17 RelatedInformation

"Butlin, Prof. Robin Alan, (born 31 May 1938), Professor of Historical Geography, University of Leeds, 2000–03, now Emeritus Professor of Geography (Leverhulme Emeritus Research Fellow, 2003–05; Visiting Research Fellow, School of Geography, since 2009)" published on by Oxford University Press.

Brian Turnbull Robson, 1939–2020

KyklosVolume 49, Issue 1 p. 17-28 Did the Collapse of Eastern Europe Affect Economic Policies in Developing Countries? Johan Torstensson, Johan TorstenssonSearch for more papers by this authorEvald Nalin, Evald Nalin Associate Professor of Economics and Research Fellow, CREDIT, University of Nottingham, P.O. Box 7082 S-22007 Lund, Sweden, Research Fellow at the Department of Economics, Lund University. We thank Oliver Morrisey, Rasha Torstensson and an anonymous referee for valuable comments.Search for more papers by this author Johan Torstensson, Johan TorstenssonSearch for more papers by this authorEvald Nalin, Evald Nalin Associate Professor of Economics and Research Fellow, CREDIT, University of Nottingham, P.O. Box 7082 S-22007 Lund, Sweden, Research Fellow at the Department of Economics, Lund University. We thank Oliver Morrisey, Rasha Torstensson and an anonymous referee for valuable comments.Search for more papers by this author First published: February 1996 https://doi.org/10.1111/j.1467-6435.1996.tb01382.xCitations: 1 AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat Citing Literature Volume49, Issue1February 1996Pages 17-28 RelatedInformation

Agronomy JournalVolume 45, Issue 1 p. 17-21 Article The Nitrogen Composition of Cereal Grasses. III. Amino Acid Distribution in Field Clippings and Growing Plants1 Elwood Reber, Elwood ReberSearch for more papers by this authorRobert MacVicar, Robert MacVicar Formerly research fellow and professor of Agricultural Chemistry Research. The assistance of the Statistical Laboratory, Oklahoma A. and M. College, in the statistical treatment of the data is acknowledged. Forage samples were produced through the generous cooperation of Professor W. C. Elder, Department of Agronomy.Search for more papers by this author Elwood Reber, Elwood ReberSearch for more papers by this authorRobert MacVicar, Robert MacVicar Formerly research fellow and professor of Agricultural Chemistry Research. The assistance of the Statistical Laboratory, Oklahoma A. and M. College, in the statistical treatment of the data is acknowledged. Forage samples were produced through the generous cooperation of Professor W. C. Elder, Department of Agronomy.Search for more papers by this author First published: 01 January 1953 https://doi.org/10.2134/agronj1953.00021962004500010004xCitations: 11 1 Contribution of the Department of Agricultural Chemistry Research, Oklahoma Agricultural Experiment Station, Stillwater. Published with the approval of the Director. AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat Citing Literature Volume45, Issue1January 1953Pages 17-21 RelatedInformation