Columbia subject headings:
Harvard subject headings:
Authors, German--Biography
German literature--20th century
German literature--20th century--History and criticism
German literature--21st century--History and criticism
German literature--21st century.
Küpper, Heinz, 1930-2005--Criticism and interpretation.
Princeton subject headings:
Küpper, Heinz, 1930-2005--Criticism and interpretation.
Küpper, Heinz, 1930-2005.