Columbia subject headings:
Condominium office buildings--Law and legislation--United States.
Planned unit developments--Law and legislation--United States.
Harvard subject headings:
Condominium office buildings--Law and legislation--United States.
Planned unit developments--Law and legislation--United States.
Princeton subject headings:
Condominium office buildings--Law and legislation--United States.
Planned unit developments--Law and legislation--United States.