Columbia subject headings:
Harvard subject headings:
Angola--History--Revolution, 1961-1975.
Portugal--Colonies--History--20th century.
Salazar, António de Oliveira, 1889-1970
Timor-Leste--History--20th century.
Princeton subject headings:
Angola--History--Revolution, 1961-1975.
Portugal--Colonies--History--20th century.
Salazar, António de Oliveira, 1889-1970.
Timor-Leste--History--20th century.