Columbia subject headings:
Harvard subject headings:
Bolzano (Italy)--Antiquities--Congresses.
Bolzano (Italy)--Congresses.
Bolzano (Italy)--History--Congresses.
Excavations (Archaeology)--Italy--Bolzano--Congresses.
Princeton subject headings:
Bolzano (Italy)--Antiquities--Congresses.
Excavations (Archaeology)--Italy--Bolzano--Congresses.