Columbia subject headings:
Archaeology, Medieval--Congresses.
Excavations (Archaeology)--Italy--Congresses.
Italy--Antiquities--Congresses.
Italy--Civilization--476-1268--Congresses.
Harvard subject headings:
Italy--Antiquities--Congresses.
Italy--History--476-1268--Congresses.
Princeton subject headings:
Archaeology and history--Italy--Congresses.
Archaeology, Medieval--Congresses.
Excavations (Archaeology)--Italy--Congresses.
Italy--Antiquities--Congresses.
Italy--Civilization--476-1268--Congresses.