Columbia subject headings:
Harvard subject headings:
Older people--Political activity--Germany.
Older people--Political activity--Great Britain.
Older people--Political activity.
Political parties
Political parties--Germany
Political parties--Great Britain
Population aging--Germany.
Population aging--Great Britain.
Population aging--Political aspects.
Princeton subject headings:
Older people--Political activity--Germany.
Older people--Political activity--Great Britain.
Older people--Political activity.
Political parties--Germany.
Political parties--Great Britain.
Political parties.
Population aging--Germany.
Population aging--Great Britain.
Population aging--Political aspects.