Columbia subject headings:
Authors, German--20th century.
Niebelschütz, Wolf von, 1913-1960--Criticism and interpretation.
Harvard subject headings:
Authors, German--20th century.
Niebelschütz, Wolf von, 1913-1960--Criticism and interpretation.
Princeton subject headings:
Authors, German--20th century.
Niebelschütz, Wolf von, 1913-1960--Criticism and interpretation.