Columbia subject headings:
Motion pictures--Argentina--History.
Motion pictures--Brazil--History.
Sound motion pictures--Argentina--History.
Sound motion pictures--Brazil--History.
Harvard subject headings:
Motion picture industry--Argentina--History--20th century.
Motion picture industry--Brazil--History--20th century.
National characteristics in motion pictures
Sound motion pictures--Argentina--History--20th century.
Sound motion pictures--Brazil--History--20th century.
Princeton subject headings:
Motion pictures--Argentina--History.
Motion pictures--Brazil--History.
Sound motion pictures--Argentina--History.
Sound motion pictures--Brazil--History.