Gourou, Pierre. The tropical world : its social and economic conditions and its future status / Pierre Gourou ; translated by S. H. Beaver and E.D. Laborde. - 4th ed. - London : Longmans, c 1966. - xii, 196p. : ill. ; 22 cm. - Geographies for advanced studies. . Includes index. 336 336 Subjects--Topical Terms: Economical situation. Dewey Class. No.: 330.9 / G749t