Columbia subject headings:
Germany--History--Unification, 1990.
Germany--Social policy.
Welfare state--Germany.
Harvard subject headings:
Germany--Economic conditions--1990-
Germany--History--Unification, 1990--Economic aspects.
Germany--History--Unification, 1990--Social aspects.
Germany--History--Unification, 1990.
Germany--Social policy--20th century.
Germany--Social policy.
Welfare state--Germany.
Princeton subject headings:
Germany--History--Unification, 1990.
Germany--Social policy.
Welfare state--Germany.