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Bascom WR, Herskovits MJ, National Research Council(U.S.). Continuity and change in African cultures. [Chicago]: University of Chicago Press; 1959.
edited by William R. Bascom and Melville J. Herskovits.illus., maps. 24 cm.Includes the papers delivered at "an interdisciplinary conference on Africa, sponsored jointly by the National Research Council and the Social Science Research Council, which met at Princeton University in September, 1953."