Columbia subject headings:
City planning--Italy.
Landscape architecture--Italy.
Urban beautification--Italy.
Harvard subject headings:
City planning--Italy
Landscape architects--Italy.
Landscape architecture--Italy--History--21st century--Catalogs.
Urban beautification--Italy.
Princeton subject headings:
Catalogs.
Landscape architects--Italy.
Landscape architecture--Italy--History--20th century--Catalogs.