Man's role in changing the face of the earth : Vol. 1 - International Symposium on Man's Role in Changing the Face of the Earth (1955 : Princeton, N.J.); 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 bibliographies.
Keywords: Human geography -- Congresses; Anthropology -- Congresses; Economics -- Congresses; Environment -- Congresses