Columbia subject headings:
Angola--Foreign relations--Namibia.
Namibia--Foreign relations--Angola.
Namibia--Politics and government--1946-1990.
Harvard subject headings:
Angola--Foreign relations--1975-
Namibia--Foreign relations.
Namibia--Politics and government--1946-1990
Namibia--Politics and government--1990-
South Africa--Foreign relations--1978-1989
Princeton subject headings:
Angola--Foreign relations--1975-
Namibia--Foreign relations.
Namibia--Politics and government--1946-1990.
Namibia--Politics and government--1990-
South Africa--Foreign relations--1978-.