Columbia subject headings:
Harvard subject headings:
Aesthetics, French--18th century
French literature--18th century--History and criticism
Music in literature--France--History--18th century.
Music in literature.
Opera--France--18th cJentury.
Opera--France--18th century
Princeton subject headings:
Aesthetics, French--18th century.
Art and literature--France--History--19th century.
French literature--18th century--History and criticism.
Music in literature.
Opera--France--History and criticism.