Columbia subject headings:
Harvard subject headings:
Naturalism in literature--Congresses.
Positivism in literature--Congresses.
Realism in literature--Congresses.
Princeton subject headings:
French literature--19th century--History and criticism--Theory, etc.
Italian literature--19th century--History and criticism--Theory, etc.--Congresses.
Literary movements--France--History--19th century--Congresses.
Literary movements--Italy--History--19th century--Congresses.
Naturalism in literature--Congresses.
Naturalism--History--Congresses.
Positivism in literature--Congresses.
Realism in literature--Congresses.
Verismo (Italian literature)--Congresses.