Columbia subject headings:
Cities and towns--Italy--Rome Metropolitan Area--Growth--History.
City planning--Italy--Rome Metropolitan Area--History.
Rome Metropolitan Area (Italy)--Economic conditions.
Rome Metropolitan Area (Italy)--Population--History.
Harvard subject headings:
Cities and towns--Italy--Rome Metropolitan Area--Growth--History.
City planning--Italy--Rome Metropolitan Area--History.
Rome Metropolitan Area (Italy)--Economic conditions.
Rome Metropolitan Area (Italy)--Population--History.
Princeton subject headings:
Cities and towns--Italy--Rome Metropolitan Area--Growth--History.
City planning--Italy--Rome Metropolitan Area--History.
Rome Metropolitan Area (Italy)--Economic conditions.
Rome Metropolitan Area (Italy)--Population--History.