Columbia subject headings:
Harvard subject headings:
City planning--Italy--Rome--History--20th century.
Excavations (Archaeology)--Italy--Rome
Historic sites--Conservation and restoration--Italy--Rome.
Rome (Italy)--Antiquities--Collection and preservation.
Princeton subject headings:
Architecture--Italy--Rome.
City planning--Italy--Rome.
Excavations (Archaeology)--Italy--Rome.
Rome (Italy)--Antiquities.
Traffic engineering--Italy--Rome.