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South-East Central Africa and Madagascar : general, ethnography/sociology, linguistics
Jones, Ruth, (1961)
Five African states : responses to diversity; the Congo, Dahomey, the Cameroun Federal Republic, the Rhodesias and Nyasaland, South Africa
Bustin, Edouard, (1963)
Handbook of Tanganyika
Moffett, John Perry, (1958)
Northern Rhodesia : the human background
Wood, Anthony St. John, (1961)