Columbia subject headings:
Austria--Politics and government--1918-1938.
Socialism--Austria.
Soviet Union--History--Revolution, 1917-1921--Influence.
Harvard subject headings:
Austria--Politics and government--1918-1938.
Socialism--Austria
Soviet Union--History--Revolution, 1917-1921--Influence.
Princeton subject headings:
Austria--Politics and government--1918-1938.
Socialism--Austria.
Soviet Union--History--Revolution, 1917-1921--Influence.