Columbia subject headings:
Angola--History--Civil War, 1975-2002.
Angola--History--Revolution, 1961-1975.
Harvard subject headings:
Angola--History--Civil War, 1975-2002.
Angola--History--Revolution, 1961-1975.
Nationalism--Angola--History--20th century.
Portugal--Colonies--Africa--History--20th century.
Princeton subject headings:
Angola--History--Civil War, 1975-2002.
Angola--History--Revolution, 1961-1975.