Columbia subject headings:
Older people--Government policy--United States.
Older people--Political activity--United States.
Pressure groups--United States.
Harvard subject headings:
Older people--Government policy--United States.
Older people--Political activity--United States.
Older people--United States--Political activity.
Pressure groups--United States
Princeton subject headings:
Older people--Government policy--United States.
Older people--United States--Political activity.
Pressure groups--United States.