Columbia subject headings:
Decadence in literature.
Literature, Modern--19th century--History and criticism.
Literature, Modern--20th century--History and criticism.
Harvard subject headings:
Decadence in literature.
Literature, Modern--19th century--History and criticism
Literature, Modern--20th century--History and criticism
Princeton subject headings:
Decadence in literature.
Literature, Modern--19th century--History and criticism.
Literature, Modern--20th century--History and criticism.