Columbia subject headings:
Harvard subject headings:
Africa, Sub-Saharan--Economic conditions--1960-
Africa, Sub-Saharan--Foreign relations--1960-
Africa, Sub-Saharan--Politics and government--1960-
Africa--Foreign relations--1960-
World politics--1945-1989
Princeton subject headings:
Africa, Sub-Saharan--Economic conditions--1960-
Africa, Sub-Saharan--Foreign relations--1960-
Africa, Sub-Saharan--Politics and government--1960-
World politics--1945-1989.