Africa index : selected articles on socio-economic development=Catalogue Afrique: articles choisis sur le developement economique et social. - Addis Ababa, Ethiopia : Economic Commission for Africa, United Nations, 1971. - v ; 28 cm. No. 78 (1998), no. 71 (1994), no. 79 (1998), no. 77 (1997) Closed access. Subjects--Topical Terms: Africa--Economic conditions--1960---Bibliography--Catalogs.Africa--Social conditions--1960---Bibliography--Catalogs.United Nations. Economic Commission for Africa.Library--Catalogs.