Columbia subject headings:
Age discrimination--Law and legislation--United States.
Discrimination in employment--Law and legislation--United States.
Older people--Employment--United States.
Harvard subject headings:
Age discrimination in employment--Law and legislation--United States.
Older people--Employment--United States.
Princeton subject headings:
Age discrimination--Law and legislation--United States.
Discrimination in employment--Law and legislation--United States.
Older people--Employment--United States.