Gourou Pierre Tropical; world its social and econonic condition and its future status tr by S H Beaver and E D Laborde Gourou Pierre - 4th - 1966 - Geographies fro advanced study ed by S H Beaver Ma . Standard No.: 90,138 Source: Textual Subjects--Topical Terms: COMMERCIAL GEOGRAPHY Dewey Class. No.: U6.18, K6 (UD)