Columbia subject headings:
Harvard subject headings:
Art historians--Italy--Congresses.
Morassi, Antonio, 1893-1976--Catalogs.
Morassi, Antonio, 1893-1976--Congresses.
Princeton subject headings:
Art historians--Italy--Congresses.
Art--Italy--History--Congresses.
Morassi, Antonio, 1893-1976--Congresses.