Columbia subject headings:
DEFA--History.
Motion pictures--Germany (East)--History.
Television broadcasting of films--Germany (East)--History.
Harvard subject headings:
DEFA--History.
Motion picture industry--Germany (East)--History.
Motion pictures--Germany (East)--History
Television broadcasting--Germany (East)--History.
Princeton subject headings:
DEFA--History.
Motion pictures--Germany (East)--History.
Television broadcasting of films--Germany (East)--History.