Columbia subject headings:
Germany--Economic conditions--1918-1945.
Inflation (Finance)--Germany--History.
Machinery industry--Germany--History.
Harvard subject headings:
Germany--Economic conditions--1918-1945.
Inflation (Finance)--Germany--History.
Machinery industry--Germany--History.
Princeton subject headings:
Inflation (Finance)--Germany--History.
Machinery industry--Germany--History.