Columbia subject headings:
Composers--Germany--Biography.
Wagner, Richard, 1813-1883.
Harvard subject headings:
Wagner, Richard, 1813-1883--Criticism and interpretation.
Wagner, Richard, 1813-1883--Views on antisemitism.
Wagner, Richard, 1813-1883--Views on revolutions.
Princeton subject headings:
Composers--Germany--Biography.
Wagner, Richard, 1813-1883.