Columbia subject headings:
German literature--20th century--History and criticism--Congresses.
German literature--Baltic Sea Region--History and criticism--Congresses.
Harvard subject headings:
East European literature--Minority authors--History and criticism--Congresses.
Europe, Central--Literatures--Minority authors--History and criticism--Congresses.
German literature--Europe, Central--History and criticism--Congresses.
German literature--Europe, Eastern--History and criticism--Congresses.
Princeton subject headings:
German literature--20th century--History and criticism--Congresses.
German literature--Baltic Sea Region--History and criticism--Congresses.