Columbia subject headings:
German poetry--18th century--History and criticism.
German poetry--19th century--History and criticism.
Schumann, Robert, 1810-1856. Songs.
Songs--Texts--History and criticism.
Harvard subject headings:
German poetry--19th century--Musical settings--History and criticism.
Schumann, Robert, 1810-1856. Songs.
Songs, German--19th century--History and criticism.
Princeton subject headings:
German poetry--19th century--Musical settings--History and criticism.
Schumann, Robert, 1810-1856. Songs.
Songs, German--19th century--History and criticism.