Columbia subject headings:
Harvard subject headings:
Ethics in literature.
German fiction--20th century--Themes, motives.
German literature--20th century--History and criticism
Hesse, Hermann, 1877-1962. Glasperlenspiel
Mann, Thomas, 1875-1955. Doktor Faustus.
Music in literature.
Princeton subject headings:
Hesse, Hermann, 1877-1962--Criticism and interpretation.
Mann, Thomas, 1875-1955--Criticism and interpretation.
Music in literature.