Columbia subject headings:
Art museum architecture--Conservation and restoration--Italy--Congresses.
Art museum architecture--Italy--Congresses.
Art museums--Italy--Congresses.
Historic buildings--Conservation and restoration--Italy--Congresses.
Museum exhibits--Italy--Congresses.
Harvard subject headings:
Art museum architecture--Conservation and restoration--Italy--Congresses.
Art museum architecture--Italy--Congresses.
Art museums--Italy--Congresses.
Historic buildings--Conservation and restoration--Italy--Congresses.
Museum exhibits--Italy--Congresses.
Princeton subject headings: