Columbia subject headings:
Architecture--Environmental aspects--Italy--Case studies.
City planning--Italy--Case studies.
Sustainable architecture--Italy--Case studies.
Urban ecology (Sociology)--Italy--Case studies.
Urban landscape architecture--Italy--Case studies.
Harvard subject headings:
Architecture--Environmental aspects--Italy--Case studies.
City planning--Italy--Case studies.
Sustainable architecture--Italy--Case studies.
Urban ecology (Sociology)--Italy--Case studies.
Urban landscape architecture--Italy--Case studies.
Princeton subject headings: