Thomas, W.L Man's role in changing the face of the earth Vol 1 - Wenner-Gren Foundation for Anthropological Research 1956 - 448 - Tenure Soil changes Biotic communities Waste disposal Climatic elements = Man's role in changing the face of the earth Standard No.: M Standard Tech. Report. No.: LCCN: B Nat. Bib. No.: 0292 Nat. Bib. Agency Control No.: 577.4 MAN Subjects--Topical Terms: Environmental Sciences Universal Decimal Class. No.: 577.4