By Worthington, E. Barton (Edgar Barton), 1905-.
[London, Commission for Technical Co-operation in Africa South of the Sahara, 1958
, "Prepared at the request of the Commission for Technical Co-operation in Africa South of the Sahara (C.C.T.A.) and the Scientific Council for Africa South of the Sahara (C.S.A.)" | Errata slip inserted.
Place Hold on Science in the development of Africa;
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