Columbia subject headings:
Central business districts--United States--Case studies.
Urban renewal--United States--Case studies.
Zoning--United States--Case studies.
Harvard subject headings:
Central business districts--United States--Case studies.
Urban renewal--United States--Case studies
Zoning--United States--Case studies.
Princeton subject headings:
Case studies.
Central business districts--United States--Case studies.
Urban renewal--United States--Case studies.
Zoning--United States--Case studies.