Columbia subject headings:
Harvard subject headings:
Haydn, Joseph, 1732-1809.
Metastasio, Pietro, 1698-1782.
Mozart, Wolfgang Amadeus, 1756-1791
Opera--19th century
Rossini, Gioacchino, 1792-1868.
Princeton subject headings:
Haydn, Joseph, 1732-1809.
Metastasio, Pietro, 1698-1782.
Mozart, Wolfgang Amadeus, 1756-1791.
Opera--18th century.
Opera--19th century.
Rossini, Gioacchino, 1792-1868.