Columbia subject headings:
Harvard subject headings:
Motion pictures--Social aspects--United States
Motion pictures--United States--History--20th century
Motion pictures--United States--Plots, themes, etc.
Sex in motion pictures.
Princeton subject headings:
Motion pictures--Social aspects--United States.
Motion pictures--United States--History--20th century.
Motion pictures--United States--Plots, themes, etc.
Sex in motion pictures.