Columbia subject headings:
Harvard subject headings:
Italian language--Dialects--Morphology--Congresses.
Italian language--Dialects--Phonology--Congresses.
Italian language--Morphology--Congresses.
Italian language--Phonology--Congresses.
Princeton subject headings:
Italian language--Dialects--Morphology--Congresses.
Italian language--Dialects--Phonology--Congresses.
Italian language--Morphology--Congresses.
Italian language--Phonology--Congresses.