Johnston, R. J. (1997). Geography and geographers: Anglo-American human geography since 1945 (5th ed.). London New York: Arnold.
Παραπομπή Chicago StyleJohnston, R. J. Geography and Geographers: Anglo-American Human Geography Since 1945. 5th ed. London New York: Arnold, 1997.
Παραπομπή MLAJohnston, R. J. Geography and Geographers: Anglo-American Human Geography Since 1945. 5th ed. London New York: Arnold, 1997.
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