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Anthropology and cultural change in Africa : 2 lectures delivered on invitation of the Committee for Academic Interests of the University of South Africa, on August 20 and 21, 1957
Herskovits, Melville Jean, (1957)
Continuity and change in African cultures
Bascom, William Russell, (1959)
Aspectos sociais do crescimento econômico
Herskovits, Melville Jean, (1958)