Columbia subject headings:
European literature--20th century--History and criticism--Congresses.
German literature--20th century--History and criticism--Congresses.
German literature--Germany (East)--History and criticism--Congresses.
Harvard subject headings:
Festschriften.
German literature--Germany (East)--History and criticism--Congresses
Princeton subject headings:
European literature--20th century--History and criticism--Congresses.
German literature--20th century--History and criticism--Congresses.
German literature--Germany (East)--History and criticism--Congresses.