Columbia subject headings:
Harvard subject headings:
Africa, Portuguese-speaking--History, Military--20th century.
Africa, Portuguese-speaking--History--20th century.
Portugal--Colonies--Africa--History--20th century.
Portugal--History, Military--20th century.
Portuguese--Africa, Portuguese-speaking--History--20th century.
Soldiers--Portugal--Interviews.
Princeton subject headings:
Africa, Portuguese-speaking--History--20th century.
Portugal--Colonies--Africa--History--20th century.
Portuguese--Africa, Portuguese-speaking--History--20th century.