Columbia subject headings:
Motion pictures--Germany (West)--History--20th century.
Motion pictures--Germany (West)--Psychological aspects--History--20th century.
Social psychology--Germany (West)--History--20th century.
Harvard subject headings:
Motion pictures--Germany (West)--History--20th century.
Motion pictures--Germany (West)--Psychological aspects--History--20th century.
Social psychology--Germany (West)--History--20th century.
Princeton subject headings:
Motion pictures--Germany (West)--History--20th century.
Motion pictures--Germany (West)--Psychological aspects--History--20th century.
Social psychology--Germany (West)--History--20th century.