Columbia subject headings:
Homeless persons--Government policy--United States.
Homeless persons--Services for--United States.
Shelters for the homeless--United States.
Harvard subject headings:
Homeless persons--Government policy--United States.
Homeless persons--Services for--United States.
Shelters for the homeless--United States
Princeton subject headings:
Homeless persons--Government policy--United States.
Homeless persons--Services for--United States.
Shelters for the homeless--United States.