Columbia subject headings:
Economic assistance, Domestic--United States.
Income maintenance programs--United States.
Job vacancies--United States.
Poor--Government policy--United States.
Public service employment--United States.
Public welfare--United States.
Harvard subject headings:
Economic assistance, Domestic--United States.
Income maintenance programs--United States
Job vacancies--United States.
Poor--Government policy--United States
Public service employment--United States.
Public welfare--United States
Princeton subject headings:
Economic assistance, Domestic--United States.
Income maintenance programs--United States.
Job vacancies--United States.
Poor--Government policy--United States.
Public service employment--United States.
Public welfare--United States.