Columbia subject headings:
Africa--Economic conditions--1960-
Africa--Foreign economic relations.
Developing countries--Economic conditions.
Economic development projects--Africa.
Harvard subject headings:
Africa--Economic conditions--1960-
Africa--Economic policy.
Africa--Politics and government--1960-
Africa--Social conditions--1960-
Princeton subject headings:
Africa--Economic conditions--1960-
Africa--Foreign economic relations.
Developing countries--Economic conditions.
Economic development projects--Africa.