Columbia subject headings:
Composers--Biography.
Mercadante, Saverio, 1795-1870--Correspondence.
Mercadante, Saverio, 1795-1870.
Harvard subject headings:
Composers--Biography
Mercadante, Saverio, 1795-1870--Correspondence.
Mercadante, Saverio, 1795-1870.
Princeton subject headings:
Mercadante, Saverio, 1795-1870.