Columbia subject headings:
German literature--19th century--History and criticism.
German literature--20th century--History and criticism.
Music and literature.
Music in literature.
Music--Philosophy and aesthetics.
Harvard subject headings:
German literature--19th century--History and criticism
German literature--20th century--History and criticism
Music and literature.
Music in literature.
Music--Philosophy and aesthetics
Princeton subject headings:
German literature--19th century--History and criticism.
German literature--20th century--History and criticism.
Music and literature.
Music in literature.
Music--Philosophy and aesthetics.