Columbia subject headings:
Motion pictures--Italy--History--Congresses.
Motion pictures--United States--History--Congresses.
Surrealism in motion pictures--Congresses.
Harvard subject headings:
Motion pictures--Italy--History--Congresses.
Motion pictures--United States--History--Congresses.
Surrealism in motion pictures--Congresses.
Princeton subject headings:
Motion pictures--Italy--History--Congresses.
Motion pictures--United States--History--Congresses.
Surrealism in motion pictures--Congresses.