Columbia subject headings:
Old age pensions--United States.
Older people--Employment--United States.
Unemployment insurance--United States.
Harvard subject headings:
Age and employment--United States.
Old age pensions--United States.
Older people--Employment--United States.
Unemployment insurance--United States.
Princeton subject headings:
Old age pensions--United States.
Older people--Employment--United States.
Unemployment insurance--United States.