Columbia subject headings:
Opera--France.
Operas--Librettos--History and criticism.
Scribe, Eugène, 1791-1861.
Harvard subject headings:
Libretto--19th century.
Libretto.
Opera--France--19th century
Scribe, Eugène, 1791-1861.
Princeton subject headings:
Libretto--19th century.
Opera--France--19th century.
Scribe, Eugène, 1791-1861.