Columbia subject headings:
Decadence (Literary movement)
Decadence in literature.
Literature, Modern--19th century--History and criticism.
Literature, Modern--20th century--History and criticism.
Literature--Psychological aspects.
Mental illness in literature.
Harvard subject headings:
Decadence (Literary movement)
Decadence in literature.
Literature, Modern--19th century--History and criticism
Literature, Modern--20th century--History and criticism
Literature--Psychological aspects.
Mental illness in literature.
Princeton subject headings:
Decadence (Literary movement)
Decadence in literature.
Literature, Modern--19th century--History and criticism.
Literature, Modern--20th century--History and criticism.
Literature--Psychological aspects.
Mental illness in literature.