Columbia subject headings:
Low-income housing--Government policy--United States.
Rent subsidies--United States.
Residential mobility--United States.
Harvard subject headings:
Low-income housing--Government policy--United States.
Rent subsidies--United States.
Residential mobility--United States.
Princeton subject headings:
Low-income housing--Government policy--United States.
Rent subsidies--United States.
Residential mobility--United States.