Columbia subject headings:
Motion picture industry--Finance.
Motion picture industry--France.
Motion pictures--Economic aspects--France.
Motion pictures--France--History.
Sound motion pictures--History.
Harvard subject headings:
Motion picture industry--Finance
Motion picture industry--France.
Motion pictures--Economic aspects--France.
Motion pictures--France--History
Sound motion pictures--History.
Princeton subject headings:
Motion picture industry--Finance.
Motion picture industry--France.
Motion pictures--Economic aspects--France.
Motion pictures--France--History.
Sound motion pictures--History.