Columbia subject headings:
Memory in motion pictures--Congresses.
Harvard subject headings:
History in motion pictures--Congresses.
Motion pictures and history--Congresses.
Motion pictures--Psychological aspects--History--Congresses.
Recollection (Psychology)--Audio-visual aids--Congresses.
Reminiscing--Audio-visual aids--Congresses.
Princeton subject headings:
Memory in motion pictures.
Motion pictures--Plots, themes, etc.