Columbia subject headings:
German literature--20th century--History and criticism--Congresses.
German literature--Germany (East)--History and criticism--Congresses.
Germany (East)--In literature--Congresses.
Literature and society--Germany (East)--Congresses.
Harvard subject headings:
German literature--20th century--History and criticism--Congresses
German literature--Germany (East)--Archival resources--Congresses.
German literature--Germany (East)--History and criticism--Congresses
German literature--Study and teaching--Congresses.
Germany (East)--In literature--Congresses.
Literature and society--Germany (East)--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.
Literature and society--Germany (East)--Congresses.