Columbia subject headings:
Cities and towns--United States--Growth.
Human ecology--United States.
Real property, Exchange of--United States.
Sociology, Urban--United States.
Urban economics.
Harvard subject headings:
Cities and towns--United States--Growth
Human ecology--United States
Real property, Exchange of--United States.
Sociology, Urban--United States.
Urban economics.
Princeton subject headings:
Cities and towns--United States--Growth.
Human ecology--United States.
Real property, Exchange of--United States.
Sociology, Urban--United States.
Urban economics.