Columbia subject headings:
Germany (West)--Social policy.
Middle class--Germany (West)--History.
Social change--Germany (West)--History.
Social mobility--Germany (West)--History.
Welfare state--Germany (West)--History.
Harvard subject headings:
Germany (West)--Social policy.
Middle class--Germany (West)
Middle class--Germany (West)--History.
Social change--Germany (West)
Social change--Germany (West)--History.
Social mobility--Germany (West)--History.
Welfare state--Germany (West)
Welfare state--Germany (West)--History.
Princeton subject headings: