Columbia subject headings:
Employment (Economic theory)
Family policy.
Single parents--Employment.
Harvard subject headings:
Employment (Economic theory)
Family policy--Cross-cultural studies.
Single parents--Employment--Cross-cultural studies.
Single parents--Government policy--Cross-cultural studies.
Princeton subject headings:
Employment (Economic theory)
Family policy--Cross-cultural studies.
Single parents--Employment--Cross-cultural studies.
Single parents--Government policy--Cross-cultural studies.