Columbia subject headings:
Africa--Economic conditions.
Africa--Politics and government.
Africa--Social conditions.
Education--Africa.
Harvard subject headings:
Africa--Economic conditions.
Africa--Economic policy.
Africa--Politics and government.
Africa--Social conditions.
Economic development--Africa.
Education--Africa.
Princeton subject headings:
Africa--Economic conditions.
Africa--Politics and government.
Africa--Social conditions.
Education--Africa.