THE HIGHEST FORM OF THE GEOGRAPHERS ART - PRESIDENTIAL-ADDRESS

[11] PHYSIOGRAPHIC BOUNDARIES WITHIN THE UNITED STATES [J]. ANNALS OF THE ASSOCIATION OF AMERICAN GEOGRAPHERS, 1914, 4 : 84 - U3

[12] GABLER RE, 1980, OCT NAT COUNC GEOGR

[13] GASTIL RD, 1975, CULTURAL REGIONS US, P293

[14] PRODUCTIVITY RATINGS BASED ON SOIL SERIES - A METHODOLOGICAL CRITIQUE [J]. PROFESSIONAL GEOGRAPHER, 1980, 32 (02) : 158 - 163

[15] GILBERT EW, 1960, GEOGRAPHY, V45, P164

[16] IDEALIST ALTERNATIVE IN HUMAN GEOGRAPHY [J]. ANNALS OF THE ASSOCIATION OF AMERICAN GEOGRAPHERS, 1974, 64 (02) : 193 - 202

[17] OBJECTIVES OF PHILOSOPHICAL-ANALYSIS IN GEOGRAPHY [J]. CANADIAN GEOGRAPHER-GEOGRAPHE CANADIEN, 1979, 23 (02): : 170 - 172

[18] GUELKE L, UNPUB HIST UNDERSTAN

[19] HAGGETT P, 1977, GEOGRAPHY, V62, P159

[20] CONVERSATION WITH BERRY,BRIAN,J.L. [J]. JOURNAL OF URBAN HISTORY, 1978, 4 (02) : 209 - 238

[11] PHYSIOGRAPHIC BOUNDARIES WITHIN THE UNITED STATES [J]. ANNALS OF THE ASSOCIATION OF AMERICAN GEOGRAPHERS, 1914, 4 : 84 - U3

[12] GABLER RE, 1980, OCT NAT COUNC GEOGR

[13] GASTIL RD, 1975, CULTURAL REGIONS US, P293

[14] PRODUCTIVITY RATINGS BASED ON SOIL SERIES - A METHODOLOGICAL CRITIQUE [J]. PROFESSIONAL GEOGRAPHER, 1980, 32 (02) : 158 - 163

[15] GILBERT EW, 1960, GEOGRAPHY, V45, P164

[16] IDEALIST ALTERNATIVE IN HUMAN GEOGRAPHY [J]. ANNALS OF THE ASSOCIATION OF AMERICAN GEOGRAPHERS, 1974, 64 (02) : 193 - 202

[17] OBJECTIVES OF PHILOSOPHICAL-ANALYSIS IN GEOGRAPHY [J]. CANADIAN GEOGRAPHER-GEOGRAPHE CANADIEN, 1979, 23 (02): : 170 - 172

[18] GUELKE L, UNPUB HIST UNDERSTAN

[19] HAGGETT P, 1977, GEOGRAPHY, V62, P159

[20] CONVERSATION WITH BERRY,BRIAN,J.L. [J]. JOURNAL OF URBAN HISTORY, 1978, 4 (02) : 209 - 238