Columbia subject headings:
Harvard subject headings:
Alliances--History--20th century.
Angola--History--Revolution, 1961-1975
Mozambique--History--Revolution, 1964-1975
Portugal--Military relations--South Africa.
South Africa--Military relations--Portugal.
Princeton subject headings:
Alliances--Portugal--History--20th century.
Alliances--South Africa--History--20th century.
Angola--History--Revolution, 1961-1975.
Mozambique--History--Revolution, 1964-1975.
Portugal--Military relations--South Africa.
South Africa--Military relations--Portugal.