Columbia subject headings:
Harvard subject headings:
Motion pictures in propaganda--Portugal--History--20th century.
Motion pictures--Censorship--Portugal--History--20th century.
Portugal--Colonies--Africa--In motion pictures.
Princeton subject headings:
Motion pictures in propaganda--Portugal--History--20th century.
Motion pictures--Censorship--Portugal--History--20th century.
Motion pictures--Portugal--History--20th century.
Portugal--Colonies--Africa--In motion pictures.