Columbia subject headings:
Africa, Southern--Politics and government--1975-1994.
South Africa--Foreign relations--1961-1978.
South Africa--Politics and government--1978-1989.
Harvard subject headings:
Africa, Southern--Politics and government--1975-
South Africa--Foreign relations--1961-
South Africa--Politics and government--1978-
Princeton subject headings:
Africa, Southern--Politics and government--1975-1994.
South Africa--Politics and government--1978-1989.