Columbia subject headings:
City planning--Europe--History.
Urbanization--Europe--History.
Harvard subject headings:
Land use, Rural--Italy--History--Congresses.
New towns--Europe--History--Congresses.
New towns--Italy--History--Congresses.
Urbanization--Europe--History--Congresses.
Urbanization--Italy--History--Congresses.
Princeton subject headings:
City planning--Europe--History.
Urbanization--Europe--History.