Columbia subject headings:
Harvard subject headings:
Literature, Modern--19th century--History and criticism--Congresses
Literature, Modern--20th century--History and criticism--Congresses
Literature, Modern--Themes, motives--Congresses.
Neurasthenia--Congresses.
Princeton subject headings:
Literature, Modern--19th century--History and criticism--Congresses.
Literature, Modern--20th century--History and criticism--Congresses.
Literature, Modern--Psychological aspects--Congresses.
Neurasthenia--Congresses.
Neuroses in literature--Congresses.
Psychology and literature--Congresses.