TY - BOOK AU - Caldwell, John Charles. AU - Okonjo, Chuka. ED - African Population Conference ED - Ibadan, Nigeria. University. ED - Population Council, New York. TI - The population of tropical Africa: [papers] U1 - 312.0967 PY - 1968///, repr. 1973 CY - New York PB - Columbia University Press KW - Africa, Sub-Saharan KW - Population N1 - Conference held Jan. 3-7, 1966, at the University of Ibadan and spon sored by the University of Ibadan in co-operation with the Population C ouncil; Includes bibliographical references ER -