Columbia subject headings:
Motion pictures--Spain--History--20th century.
Harvard subject headings:
Motion pictures--Government policy--Spain--History--20th century.
Motion pictures--Spain--History--20th century.
Socialism and motion pictures--Spain--History--20th century.
Princeton subject headings:
Motion pictures--Government policy--Spain--History--20th century.
Motion pictures--Spain--History--20th century.
Socialism and motion pictures--Spain--History--20th century.