Columbia subject headings:
Harvard subject headings:
Business enterprises--Europe.
Business enterprises--Germany.
Demographic transition--Europe.
Demographic transition--Germany.
Europe--Population--Economic aspects.
Germany--Population--Economic aspects.
Industrial management--Europe
Industrial management--Germany
Older people--Employment--Europe.
Older people--Employment--Germany.
Population aging--Economic aspects--Europe.
Population aging--Economic aspects--Germany.
Princeton subject headings:
Business enterprises--Europe.
Business enterprises--Germany.
Demographic transition--Europe.
Demographic transition--Germany.
Europe--Population--Economic aspects.
Germany--Population--Economic aspects.
Industrial management--Europe.
Industrial management--Germany.
Older people--Employment--Europe.
Older people--Employment--Germany.
Population aging--Economic aspects--Europe.
Population aging--Economic aspects--Germany.