Columbia subject headings:
Harvard subject headings:
Architecture, Roman--Italy, Northern.
City planning--Rome--Congresses.
Excavations (Archaeology)--Italy, Northern--Congresses.
Forums, Roman--Italy, Northern--Congresses.
Italy, Northern--Antiquities, Roman--Congresses.
Princeton subject headings:
Excavations (Archaeology)--Italy, Northern--Congresses.
Forums, Roman--Italy, Northern--Congresses.
Italy, Northern--Antiquities, Roman--Congresses.