Columbia subject headings:
Civil society--Germany--History--20th century.
Germany (West)--History.
Germany (West)--Social life and customs.
Middle class--Germany--History--20th century.
Harvard subject headings:
Civil society--Germany (West)--History.
Germany--History--20th century.
Middle class--Germany (West)--History.
Middle class--Germany--History--20th century.
Princeton subject headings:
Civil society--Germany--History--20th century.
Germany (West)--History.
Germany (West)--Social life and customs.
Middle class--Germany--History--20th century.