Columbia subject headings:
Libretto.
Melodrama, Italian--19th century--History and criticism.
Melodrama, Italian--20th century--History and criticism.
Pascoli, Giovanni, 1855-1912--Dramatic works.
Harvard subject headings:
Libretto.
Melodrama, Italian--19th century--History and criticism.
Melodrama, Italian--20th century--History and criticism.
Pascoli, Giovanni, 1855-1912--Dramatic works.
Princeton subject headings:
Libretto.
Melodrama, Italian--19th century--History and criticism.
Melodrama, Italian--20th century--History and criticism.
Pascoli, Giovanni, 1855-1912--Dramatic works.