Columbia subject headings:
Biodiversity conservation--Europe.
Cities and towns--Growth--Environmental aspects--Europe.
Fragmented landscapes--Europe.
Landscape architecture--Europe.
Urban ecology (Sociology)--Europe.
Urban landscape architecture--Europe.
Harvard subject headings:
Biodiversity conservation--Europe.
Cities and towns--Growth--Environmental aspects--Europe.
Fragmented landscapes--Europe.
Landscape architecture--Europe.
Urban ecology (Sociology)--Europe.
Urban landscape architecture--Europe.
Princeton subject headings: