Columbia subject headings:
Harvard subject headings:
Equality--Germany
Germany--Economic conditions--21st century.
Germany--Economic policy--21st century.
Germany--Social policy.
Income distribution--Germany.
Social classes--Germany
Princeton subject headings:
Equality--Germany.
Germany--Economic conditions--21st century.
Germany--Economic policy--21st century.
Germany--Social policy.
Income distribution--Germany.
Social classes--Germany.