Columbia subject headings:
Koeppen, Wolfgang, 1906-1996--Criticism, Textual.
Koeppen, Wolfgang, 1906-1996--Technique.
Poetics--History--20th century.
Harvard subject headings:
Koeppen, Wolfgang, 1906-1996--Criticism and interpretation.
Koeppen, Wolfgang, 1906-1996--Criticism, Textual.
Koeppen, Wolfgang, 1906-1996--Technique.
Poetics--History--20th century
Princeton subject headings:
Koeppen, Wolfgang, 1906-1996--Criticism, Textual.
Koeppen, Wolfgang, 1906-1996--Technique.
Poetics--History--20th century.