Columbia subject headings:
Composers--Germany--Biography.
Schumann, Robert, 1810-1856--Psychology.
Harvard subject headings:
Composers--Germany--Biography
Schumann, Robert, 1810-1856--Psychology.
Schumann, Robert, 1810-1856.
Princeton subject headings:
Composers--Germany--Biography.
Schumann, Robert, 1810-1856--Psychology.