Columbia subject headings:
Harvard subject headings:
Culture in literature--Congresses.
Italian literature--History and criticism--Congresses
Italy--Civilization--History--Congresses.
Italy--Cultural policy--History--Congresses.
Sociolinguistics--Italy--Congresses.
Princeton subject headings:
Culture in literature.
Italy--Civilization--History.
Italy--Cultural policy--History and criticism.
Sociolinguistics--Italy.