The prehistoric cultures of the Horn of Africa; an analysis of the stone age cultural and climatic succession in the Somalilands and eastern parts of Abyssinia - Clark, J. Desmond (New York, Octagon Books, 1972)
Reprint of the 1954 ed., which was issued as no. 2 of the Occasional publications of the Cambridge University Museum of Archaeology and Ethnology
Includes bibliographical references and index
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Keywords: Geology -- Africa, Northeast; Prehistoric peoples -- Africa, Northeast; Africa -- Poetry