Columbia subject headings:
Harvard subject headings:
Angola--History--Revolution, 1961-1975.
Counterinsurgency--Angola--History--20th century.
Flechas (Armed Forces : Angola)
Portugal. Exército--Colonial forces.
San (African people)--Wars--Angola.
Princeton subject headings:
Angola--Ethnic relations.
Angola--History--Revolution, 1961-1975.
Flechas (Armed Forces : Angola)--History.
Intelligence service--Angola--History--20th century.