Columbia subject headings:
Single mothers--France.
Single mothers--Great Britain.
Unmarried mothers--France.
Unmarried mothers--Great Britain.
Harvard subject headings:
Single mothers--France.
Single mothers--Great Britain.
Unmarried mothers--France.
Unmarried mothers--Great Britain
Princeton subject headings:
Single mothers--France.
Single mothers--Great Britain.
Unmarried mothers--France.
Unmarried mothers--Great Britain.