Columbia subject headings:
Child care services--United States--Congresses.
Children of working parents--United States--Congresses.
Latchkey children--United States--Congresses.
Harvard subject headings:
Child care services--United States--Congresses.
Children of working parents--United States--Congresses.
Latchkey children--United States--Congresses.
Princeton subject headings:
Child care services--United States--Congresses.
Children of working parents--United States--Congresses.
Latchkey children--United States--Congresses.