Columbia subject headings:
Harvard subject headings:
Austria--Economic conditions--To 1918.
Austria--Economic policy.
Germany--Economic conditions--1888-1918.
Germany--Economic policy.
Hungary--Economic conditions
Hungary--Economic policy
World War, 1914-1918--Economic aspects
Princeton subject headings:
Austria--Economic conditions--To 1918.
Germany--Economic conditions--1888-1918.
Hungary--Economic conditions.
World War, 1914-1918--Economic aspects.