Columbia subject headings:
Harvard subject headings:
Old age assistance--Germany.
Old age pensions--Germany.
Pensions--Germany.
Retirement income--Germany.
Social security--Germany
Youth--Germany
Youth--Germany--Economic conditions.
Youth--Germany--Social conditions
Princeton subject headings:
Old age assistance--Germany.
Old age pensions--Germany.
Pensions--Germany.
Retirement income--Germany.
Social security--Germany.
Youth--Germany--Economic conditions.
Youth--Germany--Social conditions.
Youth--Germany.