Columbia subject headings:
Music--19th century--History and criticism.
Schubert, Franz, 1797-1828--Criticism and interpretation.
Schumann, Robert, 1810-1856--Criticism and interpretation.
Harvard subject headings:
Music--19th century--History and criticism
Schubert, Franz, 1797-1828--Criticism and interpretation.
Schumann, Robert, 1810-1856--Criticism and interpretation.
Princeton subject headings: