Columbia subject headings:
Germany--Economic policy.
Germany. Heer.
World War, 1914-1918--Economic aspects--Germany.
World War, 1914-1918--Germany.
Harvard subject headings:
Germany--Economic policy.
Germany. Heer.
World War, 1914-1918--Economic aspects--Germany
World War, 1914-1918--Germany.
Princeton subject headings:
World War, 1914-1918--Finance--Germany.
World War, 1914-1918.