Columbia subject headings:
Harvard subject headings:
Italian language--Dialects--Italy--Piemonte--Congresses.
Italian literature--Italy--Piemonte--History and criticism--Congresses.
Italian poetry--Italy--Piemonte--History and criticism--Congresses.
Princeton subject headings:
Italian language--Dialects--Italy--Piemonte--Congresses.
Italian literature--Italy--Piemonte--History and criticism--Congresses.
Italian poetry--Italy--Piemonte--History and criticism--Congresses.