Columbia subject headings:
Harvard subject headings:
Italian language--Dialectology--Greece--Congresses.
Italian language--Dialectology--Italy--Congresses.
Italian language--Dialectology--United States--Congresses.
Sociolinguistics--Congresses.
Space perception--Congresses
Princeton subject headings:
Italian language--Dialectology--Congresses.
Italian language--Dialects--Greece--Congresses.
Italian language--Dialects--Italy--Congresses.
Italian language--Dialects--United States--Congresses.
Sociolinguistics--Congresses.
Space perception--Congresses.