Columbia subject headings:
Harvard subject headings:
Devoto, Giacomo--Congresses.
Italian philology--Congresses.
Italy--Languages--Pre-Italic--Congresses.
Linguistics--Italy--Congresses.
Princeton subject headings:
Devoto, Giacomo--Congresses.
Italian philology--Congresses.
Italy--Languages--Pre-Italic--Congresses.
Linguistics--Italy--Congresses.