Columbia subject headings:
Composers--Austria--Biography.
Mozart, Constanze, 1763-1842.
Mozart, Wolfgang Amadeus, 1756-1791.
Harvard subject headings:
Composers--Austria--Biography
Mozart, Constanze, 1763-1842.
Mozart, Wolfgang Amadeus, 1756-1791
Princeton subject headings:
Composers--Austria--Biography.
Mozart, Constanze, 1763-1842.
Mozart, Wolfgang Amadeus, 1756-1791.