Columbia subject headings:
Austria--Economic conditions--1918-1945.
Balkan Peninsula--Economic conditions.
Eastern question (Balkan)
World War, 1914-1918--Influence.
Harvard subject headings:
Austria--Economic conditions--1918-1945.
Balkan Peninsula--Economic conditions.
Eastern question (Balkan)
World War, 1914-1918--Influence
Princeton subject headings:
Austria--Economic conditions--1918-.
Balkan Peninsula--Economic conditions.
Eastern question (Balkan)
World War, 1914-1918--Influence.