Columbia subject headings:
Harvard subject headings:
Families--France.
Families--Germany.
Families--Sweden.
Family policy--France.
Family policy--Germany.
Family policy--Sweden.
Social problems--France.
Social problems--Germany.
Social problems--Sweden.
Princeton subject headings:
Families--France.
Families--Germany.
Families--Sweden.
Family policy--France.
Family policy--Germany.
Family policy--Sweden.