Columbia subject headings:
Child rearing--United States.
Day care centers--United States.
Mothers--Employment--United States.
Mothers--United States.
Harvard subject headings:
Child care--United States
Child rearing--United States
Day care centers--United States
Mothers--Employment--United States
Mothers--United States
Princeton subject headings:
Child rearing--United States.
Day care centers--United States.
Mothers--Employment--United States.
Mothers--United States.