Columbia subject headings:
Cities and towns--Italy--Milan--Growth--Graphic methods.
City planning--Italy--Milan.
Sustainable urban development--Italy--Milan.
Urban ecology (Sociology)--Italy--Milan.
Harvard subject headings:
Cities and towns--Italy--Milan--Growth--Graphic methods.
City planning--Italy--Milan
Sustainable urban development--Italy--Milan.
Urban ecology (Sociology)--Italy--Milan.
Princeton subject headings:
Cities and towns--Italy--Milan--Growth--Graphic methods.
City planning--Italy--Milan.
Sustainable urban development--Italy--Milan.
Urban ecology (Sociology)--Italy--Milan.