Economic survey of Africa. - United Nations. Economic Commission for Africa ([New York, 1966)
v. 1. Western sub-region; Republic of South Africa -- v. 2. North African sub-region -- v. 3. East African sub-region.
"United Nations publication. Sales no.: 66.IIK.3, E67.II.K.20, E69.II.K.1
Keywords: Africa -- Economic conditions