Columbia subject headings:
Harvard subject headings:
Aging--Europe.
Older people--Employment--Europe.
Older people--Europe--Social conditions.
Quality of life--Europe.
Social gerontology--Europe.
Social participation--Europe.
Princeton subject headings:
Aging--Europe.
Older people--Employment--Europe.
Older people--Europe--Social conditions.
Quality of life--Europe.
Social gerontology--Europe.
Social participation--Europe.