Columbia subject headings:
Harvard subject headings:
Motion picture industry--Argentina--History--20th century.
Motion picture industry--Spain--History--20th century.
Motion pictures--Argentina--History--20th century.
Motion pictures--Spain--History--20th century.
Princeton subject headings:
Motion picture industry--Argentina--History--20th century.
Motion picture industry--Spain--History--20th century.
Motion pictures--Argentina--History--20th century.
Motion pictures--Spain--History--20th century.