Columbia subject headings:
Africa--Civilization.
Africa--Economic conditions.
Africa--Politics and government.
Africa--Social conditions.
Africa--Social life and customs.
Economic development--Africa.
Harvard subject headings:
Princeton subject headings:
Africa--Civilization--21st century.
Africa--Economic conditions--1960-
Africa--Economic integration.
Africa--Politics and government--1960-
Africa--Social conditions--1960-
Democratization--Africa.
Structural adjustment (Economic policy)--Africa.
Sustainable development--Africa.