Columbia subject headings:
Antiquities, Prehistoric--Italy--Congresses.
Commerce, Prehistoric--Italy--Congresses.
Economics, Prehistoric--Italy--Congresses.
Excavations (Archaeology)--Italy--Congresses.
Industries, Prehistoric--Italy--Congresses.
Prehistoric peoples--Italy--Congresses.
Raw materials--Italy--History--Congresses.
Harvard subject headings:
Antiquities, Prehistoric--Italy--Congresses.
Commerce, Prehistoric--Italy--Congresses.
Economics, Prehistoric--Italy--Congresses.
Excavations (Archaeology)--Italy--Congresses
Industries, Prehistoric--Italy--Congresses.
Italy--Antiquities--Congresses.
Prehistoric peoples--Italy--Congresses.
Raw materials--Italy--History--Congresses.
Princeton subject headings: