Columbia subject headings:
Externalities (Economics)
Municipal services.
Public utilities--Location.
Public welfare.
Space in economics.
Urban economics.
Harvard subject headings:
Externalities (Economics)
Municipal services.
Public utilities--Location.
Public welfare.
Space in economics.
Urban economics.
Princeton subject headings:
Externalities (Economics)
Municipal services.
Public utilities--Location.
Public welfare.
Space in economics.
Urban economics.