Columbia subject headings:
Child welfare--United States.
Family policy--United States.
Single parents--Services for--United States.
Single-parent families--United States.
Harvard subject headings:
Child welfare--United States
Family policy--United States
Single parents--Services for--United States.
Single-parent families--United States
Princeton subject headings:
Child welfare--United States.
Family policy--United States.
Single parents--Services for--United States.
Single-parent families--United States.