Columbia subject headings:
Harvard subject headings:
Aging--Economic aspects--Germany--Congresses.
Finance, Public--Germany--Congresses.
Older people--Germany--Economic conditions--Congresses.
Population aging--Economic aspects--Germany--Congresses.
Princeton subject headings:
Aging--Economic aspects--Germany--Congresses.
Finance, Public--Germany--Congresses.
Older people--Germany--Economic conditions--Congresses.
Population aging--Economic aspects--Germany--Congresses.