Columbia subject headings:
Bereavement.
Self-help groups--United States.
Widows--United States--Psychology.
Widows--United States.
Harvard subject headings:
Bereavement.
Self-help groups--United States
Widows--United States--Psychology.
Widows--United States.
Princeton subject headings:
Bereavement.
Self-help groups--United States.
Widows--United States--Psychology.
Widows--United States.