Columbia subject headings:
Africa, Sub-Saharan--Economic conditions.
Africa, Sub-Saharan--Politics and government.
Harvard subject headings:
Africa, Sub-Saharan--Economic conditions.
Africa, Sub-Saharan--Politics and government.
Princeton subject headings:
Africa, Sub-Saharan--Economic policy.
Africa, Sub-Saharan--Foreign relations--1960-
Africa, Sub-Saharan--Politics and government--1960-