Columbia subject headings:
Municipal government.
Sustainable development--Metropolitan area--Case studies.
Urban ecology (Sociology)
Urbanization--Environmental aspects.
Harvard subject headings:
Municipal government
Sustainable development--Case studies
Urban ecology (Sociology)
Urban policy
Urbanization--Environmental aspects.
Princeton subject headings:
Municipal government.
Sustainable development--Metropolitan areas--Case studies.
Urban ecology (Sociology)
Urbanization--Environmental aspects.