Columbia subject headings:
Austria--Economic conditions--1918-1945.
Czechoslovakia--Economic conditions--1918-1945.
Danube River Valley--Economic conditions.
Hungary--Economic conditions--1918-1945.
Harvard subject headings:
Austria--Economic conditions--1918-1945.
Czechoslovakia--Economic conditions--1918-1945.
Danube River Valley--Economic conditions.
Hungary--Economic conditions--1918-1945
Princeton subject headings:
Austria--Economic conditions--1918-1945.
Czechoslovakia--Economic conditions--1918-1945.
Danube River Valley--Economic conditions.
Hungary--Economic conditions--1918-1945.