TY - BOOK AU - Gourou, Pierre TI - Tropical world : its social and economic conditions and its future status. Tr. by E D. Laborde U1 - 910.01 PY - 1961/// CY - New York,Bombay,Essex etc PB - Longman KW - Tropics KW - Tropen KW - Landeskunde N1 - ENG ER -