Columbia subject headings:
Germany (West)--Economic conditions.
Germany (West)--Politics and government.
Germany (West)--Social conditions.
Middle class--Germany (West)--History--20th century.
Small business--Germany (West)--History--20th century.
Harvard subject headings:
Germany (West)--Economic conditions.
Germany (West)--Politics and government.
Germany (West)--Social conditions.
Middle class--Germany (West)--History--20th century.
Small business--Germany (West)--History--20th century.
Princeton subject headings: