Columbia subject headings:
Parenthood--Economic aspects--Europe.
Parenthood--Sex differences--Europe.
Parents--Employment--Europe.
Parents--Services for--Europe.
Harvard subject headings:
Parenthood--Economic aspects--Europe.
Parenthood--Sex differences--Europe.
Parents--Employment--Europe.
Parents--Services for--Europe.
Princeton subject headings:
Parenthood--Economic aspects--Europe.
Parenthood--Sex differences--Europe.
Parents--Employment--Europe.
Parents--Services for--Europe.