Columbia subject headings:
Africa, Central--Economic conditions--1960-
Africa, Central--Politics and government--1960-
Africa, Central--Social conditions.
Geopolitics--Africa, Central.
Harvard subject headings:
Africa, Central--Economic conditions.
Africa, Central--Politics and government.
Africa, Central--Social conditions.
Geopolitics--Africa, Central.
Princeton subject headings:
Africa, Central--Economic conditions.
Africa, Central--Politics and government.
Africa, Central--Social conditions.
Geopolitics--Africa, Central.