Columbia subject headings:
Composers--Italy--Biography.
Donizetti, Gaetano, 1797-1848.
Mayr, Giovanni Simone, 1763-1845.
Music--Italy--Bergamo--History and criticism.
Harvard subject headings:
Princeton subject headings:
Composers--Italy--Biography.
Donizetti, Gaetano, 1797-1848.
Mayr, Giovanni Simone, 1763-1845.
Music--Italy--Bergamo--History and criticism.