Columbia subject headings:
Fugue.
Schumann, Robert, 1810-1856. Instrumental music.
Harvard subject headings:
Fugue.
Instrumental music--History and criticism.
Schumann, Robert, 1810-1856. Instrumental music.
Princeton subject headings:
Fugue.
Instrumental music--History and criticism.
Schumann, Robert, 1810-1856. Instrumental music.