African statistical yearbook = Annuaire statistique pour l'Afrique.
United Nations.Economic Commission for Africa.
New York : United Nations.
Pt.1: North Africa; Pt.2: West Africa; Pt.3: East and Southern Africa; Pt.4: Central Africa.  From 1988/89, pts.1 and 2 issued as v.1, and pts.3 and 4 issued as v.2.
Description based on: 1987 part 2.
Each yearbook published in multiple parts, ; issues for  published in single volume.