Columbia subject headings:
Identity (Psychology) in motion pictures--Congresses.
Motion pictures--History--Congresses.
Motion pictures--Plots, themes, etc.--Congresses.
Harvard subject headings:
Identity (Psychology) in motion pictures--Congresses.
Motion pictures--History--Congresses
Motion pictures--Plots, themes, etc.--Congresses.
Princeton subject headings:
Identity (Psychology) in motion pictures--Congresses.
Motion pictures--History--Congresses.
Motion pictures--Plots, themes, etc.--Congresses.