Columbia subject headings:
Harvard subject headings:
Italian literature--History and criticism--Congresses
Italy--Civilization--Congresses.
Nationalism in literature--Congresses.
Nationalism--Italy--History--Congresses.
Princeton subject headings:
Italian literature--History and criticism--Congresses.
Italy--Civilization--Congresses.
Nationalism in literature--Congresses.
Nationalism--Italy--History--Congresses.