Columbia subject headings:
Demographic surveys--United States.
Family allowances--United States.
Federal aid to child welfare--United States.
Harvard subject headings:
Aid to families with dependent children programs--United States.
Child welfare--Research--United States.
Demographic surveys--United States
Federal aid to child welfare--United States.
Public welfare--Research--United States.
Public welfare--United States--Finance
Princeton subject headings:
Aid to families with dependent children programs--United States.
Demographic surveys--United States.
Federal aid to child welfare--United States.