Columbia subject headings:
Bereavement--Psychological aspects.
Older people--England.
Widowers--England.
Widows--England.
Harvard subject headings:
Bereavement in old age.
Bereavement--Psychological aspects
Older people--England.
Widowers--England.
Widows--England.
Princeton subject headings:
Bereavement--Psychological aspects.
Older people--England.
Widowers--England.
Widows--England.