Columbia subject headings:
Archaeology--Methodology--Congresses.
Architecture--Conservation and restoration--Italy--Congresses.
Excavations (Archaeology)--Italy--Congresses.
Historic sites--Conservation and restoration--Italy--Congresses.
Italy--Antiquities--Conservation and restoration--Congresses.
Harvard subject headings:
Princeton subject headings:
Architecture--Italy--Conservation and restoration--Congresses.
Excavations (Archaeology)--Italy--Congresses.
Italy--Antiquities--Conservation and restoration--Congresses.