Columbia subject headings:
Africa--Economic conditions.
Africa--Economic policy.
Economic development--Africa.
Harvard subject headings:
Africa--Economic conditions--1960-
Africa--Economic policy.
Africa--Social conditions--1960-
Democratization--Africa.
Economic development--Africa.
Princeton subject headings:
Africa--Economic conditions--1960-
Africa--Economic policy.
Africa--Social conditions--1960-
Democratization--Africa.
Economic development--Africa.