Columbia subject headings:
German literature--20th century--History and criticism--Congresses.
Hoppe, Felicitas, 1960---Criticism and interpretation--Congresses.
Harvard subject headings:
German literature--20th century--History and criticism--Congresses
Hoppe, Felicitas, 1960---Criticism and interpretation--Congresses.
Princeton subject headings:
German literature--20th century--History and criticism--Congresses.
Hoppe, Felicitas, 1960---Criticism and interpretation--Congresses.