Gourou, Pierre. The tropical world : its social and economic conditions and its future status / Pierre Gourou ; translated by E. D. Laborde. - London : Longmans, c 1955. - xii, 156p. : ill. ; 22 cm. Includes index. 330 330 Subjects--Topical Terms: Economical situation. Dewey Class. No.: 910.913 / G744t