Columbia subject headings:
Future, The, in motion pictures.
Motion pictures--Plots, themes, etc.
Science fiction films--History and criticism.
Science fiction films--Soviet Union--History and criticism.
Science fiction films--United States--History and criticism.
Harvard subject headings:
Future, The, in motion pictures.
Motion pictures--Plots, themes, etc.
Science fiction films--History and criticism
Science fiction films--Soviet Union--History and criticism.
Science fiction films--United States--History and criticism
Princeton subject headings:
Future, The, in motion pictures.
Motion pictures--Plots, themes, etc.
Science fiction films--History and criticism.
Science fiction films--Soviet Union--History and criticism.
Science fiction films--United States--History and criticism.