Columbia subject headings:
Authors, German--20th century--Criticism and interpretation--Congresses.
Rühmkorf, Peter.
Harvard subject headings:
Authors, German--20th century--Criticism and interpretation--Congresses.
Rühmkorf, Peter--Criticism and interpretation--Congresses.
Princeton subject headings:
Authors, German--20th century--Criticism and interpretation--Congresses.
Rühmkorf, Peter.