The tropical world: its social and economic conditions and its future status/ Translated by E.D. Laborde. Gourou, Pierre, 1900- Laborde, E. D. Tropics. G515 .G63 1958 915 GOT includes bibliography and index. London: New York: Longmans, Green c1958 . c1958 . 1958 Text 159 p. : eng eng fre Geographies for advanced study