Columbia subject headings:
Germany (East)--In literature.
Germany (East)--In mass media.
Germany (East)--In motion pictures.
Harvard subject headings:
German literature--History and criticism--Congresses
Germany (East)--In literature--Congresses.
Germany (East)--In mass media--Congresses.
Germany (East)--In motion pictures--Congresses.
Motion pictures--Germany--History--Congresses.
Princeton subject headings:
Germany (East)--In literature--Congresses.
Germany (East)--In mass media--Congresses.
Germany (East)--In motion pictures--Congresses.