Columbia subject headings:
City planning--Great Britain--History--20th century.
City planning--Italy--History--20th century.
Great Britain--Relations--Italy.
Italy--Relations--Great Britain.
Harvard subject headings:
City planning--Great Britain--History--20th century.
City planning--Italy--History--20th century
Great Britain--Relations--Italy.
Italy--Relations--Great Britain.
Princeton subject headings:
City planning--Great Britain--History--20th century.
City planning--Italy--History--20th century.
Great Britain--Relations--Italy.
Italy--Relations--Great Britain.