Columbia subject headings:
Harvard subject headings:
Consumers--Germany--History--20th century.
Consumers--Germany--Political activity--History--20th century.
Consumption (Economics)--Germany--History--20th century.
Germany--Economic conditions--20th century.
Princeton subject headings:
Consumers--Germany--History--20th century.
Consumers--Germany--Political activity--History--20th century.
Consumption (Economics)--Germany--History--20th century.
Germany--Economic conditions--20th century.