Columbia subject headings:
Archaeology and state--Italy--Congresses.
Cartography--Italy--Congresses.
Excavations (Archaeology)--Italy--Maps--Congresses.
Italy--Antiquities--Maps--Congresses.
Regional planning--Italy--Congresses.
Harvard subject headings:
Cartography--Italy--Congresses.
Italy--Antiquities--Maps--Congresses.
Regional planning--Italy--Congresses.
Princeton subject headings: