Columbia subject headings:
City planning--Italy.
City planning--Russia (Federation)
City planning--United States.
Harvard subject headings:
City planning--Italy
City planning--Italy--Exhibitions.
City planning--New York (State)--New York--Exhibitions.
City planning--Russia (Federation)
City planning--Russia (Federation)--Exhibitions.
City planning--Russia (Federation)--Moscow--Exhibitions.
City planning--United States
City planning--United States--Exhibitions.
Princeton subject headings: