Columbia subject headings:
Angola--Foreign relations--1975-
Angola--History--Revolution, 1961-1975.
Angola--Politics and government--1975-
Decolonization--Angola.
Portugal--History--Coup d'état, 1975--Influence.
Harvard subject headings:
Angola--History--Civil War, 1975-2002.
Princeton subject headings:
Angola--Foreign relations--1975-
Angola--History--Revolution, 1961-1975.
Angola--Politics and government--1975-
Decolonization--Angola.
Portugal--History--Coup d'état, 1975--Influence.