Columbia subject headings:
Beccaria, Gian Luigi--Congresses.
Italian language--History--Congresses.
Italian language--Terms and phrases--Congresses.
Harvard subject headings:
Beccaria, Gian Luigi--Congresses.
Italian language--History--Congresses.
Italian language--Terms and phrases--Congresses.
Princeton subject headings:
Beccaria, Gian Luigi--Congresses.
Italian language--History--Congresses.
Italian language--Terms and phrases--Congresses.