Columbia subject headings:
City planning--Italy--Rome--History--To 1500.
Rome (Italy)--History--476-1420.
Rome (Italy)--History--To 476.
Harvard subject headings:
Christianity and politics--Italy--Rome.
Church and state--Italy--Rome--History--To 1500.
City and town life--Italy--Rome--History--To 1500.
City planning--Italy--Rome--History--To 1500.
Community development--Italy--Rome--History--To 1500.
Rome (Italy)--History--476-1420.
Rome (Italy)--History--To 476
Urban anthropology--Italy--Rome--History--To 1500.
Princeton subject headings:
Architecture--Italy--Rome--History.
City planning--Italy--Rome--History--To 1500.
Rome (Italy)--Buildings, structures, etc.
Rome (Italy)--History--476-1420.