Columbia subject headings:
City planning--Environmental aspects--Bibliography.
City planning--Environmental aspects.
Urbanization--Environmental aspects--Bibliography.
Urbanization--Environmental aspects.
Harvard subject headings:
City planning--Environmental aspects
City planning--Environmental aspects--Bibliography.
Sustainable development
Sustainable development--Bibliography.
Sustainable urban development--Bibliography.
Sustainable urban development.
Urbanization--Environmental aspects--Bibliography.
Urbanization--Environmental aspects.
Princeton subject headings: