Columbia subject headings:
Harvard subject headings:
Age and employment--Europe--Congresses.
Age discrimination in employment--Europe--Congresses.
Older people--Employment--Europe--Congresses.
Older people--Government policy--Europe--Congresses.
Princeton subject headings:
Age discrimination in employment--Europe--Congresses.
Older people--Employment--Europe--Congresses.
Older people--Government policy--Europe--Congresses.
Personnel management--Europe--Congresses.