Columbia subject headings:
City planning--Italy--Rome--History--To 1500.
Rome (Italy)--History--476-1420--Historiography.
Rome (Italy)--History--476-1420.
Harvard subject headings:
Art, Medieval--Italy--Rome.
Rome (Italy)--History--476-1420.
Princeton subject headings:
City planning--Italy--Rome--History--To 1500.
Rome (Italy)--History--476-1420--Historiography.
Rome (Italy)--History--476-1420.