Man's role in changing the face of the earth - International Symposium on Man's Role in Changing the Face of the Earth, Princeton, N.J., 1955; Bates, Marston; Mumford, Lewis; Sauer, Carl O.; Thomas, William Leroy, 1920 (Chicago : Published for the Wenner-Gren Foundation for Anthropological Research and the National Science Foundation by the University of Chicago Press, 1956)
Includes bibliographical references and index
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Keywords: Human geography -- Congresses