Columbia subject headings:
German literature--20th century--History and criticism--Congresses.
German literature--Germany (East)--History and criticism--Congresses.
Germany (East)--In literature--Congresses.
Germany (East)--In motion pictures--Congresses.
Germany--In literature--Congresses.
Germany--In motion pictures--Congresses.
Harvard subject headings:
German fiction--20th century--Themes, motives--Congresses.
German literature--20th century--History and criticism--Congresses
Motion pictures--Plots, themes, etc.--Congresses.
Princeton subject headings:
German literature--20th century--History and criticism--Congresses.
German literature--Germany (East)--History and criticism--Congresses.
Germany (East)--In literature--Congresses.
Germany (East)--In motion pictures--Congresses.
Germany--In literature--Congresses.
Germany--In motion pictures--Congresses.