- Berman , Mildred . 1974 . Sex Discrimination and Geography: The Case of Ellen Churchill Semple . The Professional Geographer , 21 : 11
- (2) Ruth Emily Baugh Ellen Churchill Semple, The Great Lady of American Geography (unpublished work in the University of Kentucky, Ellen Churchill Semple MSS, 46 m 1 39, VOl. 1, No. Z) p 4
- (3) Map For Vita p 6 1931 WallaceW. Atwood Papers, Box 124, Series: Faculty, Ellen C. Semple, Folder 14, Jan.-Aug. 1731, Clark University Archives. I wish to thank William A. Koelsch, Associate Professor of History and Geography and Archivist at Clark University for bringing to my attention the discovery of better than 300 Semple items in the Atwood Papers
- (4) New York Sun January 5, 1932 lo-cated in Miss Semple's personal scrapbook. (Pages not numbered.) Ellen Churchill Semple MSS, 46 m 39 Vol. 1 No. 6 University of Kentucky
- (5) Ibid
- Skinner , G. W . Nov., 1964 . Marketing and Social Structure in Rural China . Jownal of Asian Studies , 24 ( 1 ) : 3 – 43 .
- (2) G. W Skinner op. cit. footnote 1 p 24
- (3) G. W Skinner loc. cit. footnote 1
- Spencer , J. E . 1940 . The Szechwan Village Fair . Economic Geography , 16 : 51 – 52 .
- (5) G. W Skinner op. cit., footnote 1, figure 2.3 p 23 These diagrams are often quoted in the literature of marketing geography. For example
- Berry , B. J. L . 1967 . “ refers to the diagram in question as a representative ofa perfect K = 4 networkin his ” . In Geography of Markef Centers and Refait Distribution , 68 Englewood Cliffs, , N.J. : Prentice-Hall .
- McKim , W . 1972 . The Periodic Market System in Northeastern Ghana . Economic Geogrphy , VOL 48 : 333 – 344 .
- Hill , P and Smith , R. H. T . 1972 . The Spatial and Temporal Synchronization of Periodic Markets . Economic Geography , 48 : 345 – 355 .
- (7) J. H Stine Temporal Aspects of Teritiary Production Elements in Korea in F. R Pitts ed. Urban Systems and Economic Development 1962 pp 68 88
- Baker , Alan R. H . 1972 . “ Rethinking Historical Geography ” . In Progress in Historical Geography , Edited by: Baker , Alan R. H . 15 New York : Wiley-Inter-science .
- Langton , John . 1972 . “ Potentialities and Problems of Adopting a Systems Approach to the Study of Change in Human Geography ” . In Progress in Geography ZV: International Reviews of Current Research , Edited by: Board , Christopher . 127 London : Edward Arnold .
- Eichenbaurn , Jack and Gale , Stephen . 1971 . Form, Function, and Process: A Methodological Inquiry . Economic Geography , 47 : 528
- Ogburn , William F . 1964 . On Culture and Social Change: Selected Papers , 86 Chicago : The University of Chicago Press .
- Berry , Brian J. L . 1972 . “ Interdependency of Spatial Structure and Spatial Behavior: A General Field Theory Formulation ” . In The Conceptual Revolutionin Geography , Edited by: Davies , K. D . 394 London : University of London Press . in Wayne
- Spilhaus , Athelstan . 1973 . Harmony of Man's Industry and Living Space , 37 Claremont, California : Claremont Colleges Printing Service .
- Rodaers , Allan . 1952 . Industrial Inertia— A Major Factor in the Location of the Iron and Steel Industry in the United States . Geographical Reuiew , 42 : 60
- McLaughlin , Glenn E . 1938 . Growth of American Manufacturing Areas: A Comparative Analysis with Special Emphasis on Trends irt the Pittsburgh District , 336 Pittsburgh : University of Pittsburgh .
- Wayne Frasure , William . 1952 . Longevity of Manufacturing Concerns in Allegheny County , 87 Pittsburgh : University of Pittsburgh Press .
- Hartshorne , Richard . 1964 . The Nature of Geography: A Critical Survey ofCurrent Thought in the Light o f the Past 359 Lancaster, Pennsylvania The Association of American Geographers
- Steila , Donald . 1974 . The Comprehensive Soil Classification: Its Evolution, Structure, and Role in Physical Geography . The Professional Geographer , 26 : 195 – 201 .
- Trewartha , G. T , Robinson , A. H and Hammond , E. H . 1968 . Fundamentals of Physical Geography , 2nd ed. , 384 New York : McGraw-Hill Book Co. .
- Strahler , A. N . 1969 . Physical Geography , 3rd ed. , 733 New York : John Wiley & Sons, Inc. .
- Van Riper , J. E . 1971 . Man's Physical World , 2nd ed. , 713 New York : McGraw-Hill Book Co. .
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- Book , CRM . 1974 . Physical Geography Today: A Portrait of a Planet , 518 Del Mar : Ziff-Davis Publishing Company .
- Hidore , J. J . 1974 . Physical Geography: Earth Systems , 418 Glenview : Scott, Foreman and Company .
- Kendall , H. M , Glendinning , R. M , MacFadden , C. H and Logan , R. F . 1974 . Introduction to Physical Geography , 2nd ed. , 423 New York : Harcourt Brace Jovanovich, Lnc. .
- McCarty , Harold H and Lindberg , James B . 1966 . A Preface to Economic Geography , 1st ed. , 58 Englewood Cliffs, , N.J. : Prentice-Hall .
- Dunn , Edgar S . 1954 . The Location of Agricultural Production , 1st ed. , 44 – 46 . Gainesville : University of Florida Press .
- Sinclair , Robert . 1967 . Von Thiinen and Urban Sprawl . Annals , 57 : 72 – 87 . Association of American Geographers
- Gottmann , Jean . 1961 . Megalopolis The Urbanized Northeastern Seaboard of the United States , 258 – 340 . New York : The Twentieth Century Fund .
- Rutherford , John , Burdekin , Helen and MacGregor , Ian . 1971 . Case Studies of Changing Population and Land Use on the Periphery of Metropolitan Sydney , Research Paper in Geography No. 16 Edited by: Rutherford , John . 17 Sydney : Department of Geography, University of Sydney and Geographical Society of New South Wales . pp. 25-26, and pp. 36-37
- Barlowe , Raleigh . 1972 . Land Resource Economics: The Economics of Real Estate , 158 – 159 . Englewood Cliffs, , N. J. : Prentice-Hall .
- Muller , P. O and Diaz , G. J . 1973 . Yon Thunen and Population Density . The Professional Geographer , 25 : 239 – 241 .
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The Professional Geographer
Volume 27, 1975 - Issue 1