Columbia subject headings:
Africa--Economic integration.
Africa--Economic policy.
Africa--Politics and government--1960-
Africa--Social policy.
African Union.
Harvard subject headings:
Africa--Economic conditions.
Africa--Economic policy.
Africa--Politics and government.
African Union.
Economic development--Africa.
Princeton subject headings:
Africa--Economic conditions.
Africa--Economic policy.
Africa--Politics and government.
African Union.
Economic development--Africa.