Columbia subject headings:
Composers--Germany--Biography--Dictionaries.
Wagner, Richard, 1813-1883--Dictionaries--German.
Harvard subject headings:
Composers--Germany--Biography--Dictionaries.
Wagner, Richard, 1813-1883--Dictionaries.
Princeton subject headings:
Composers--Germany--Biography--Encyclopedias.
Dictionaries.
Encyclopedias.
Wagner, Richard, 1813-1883--Dictionaries--German.