Columbia subject headings:
Harvard subject headings:
Ideology--Soviet Union
Propaganda, Communist--Soviet Union
Soviet Union--Economic conditions--1917-1945.
Soviet Union--History--Revolution, 1917-1921--Influence.
Soviet Union--Social conditions--1917-1945.
Princeton subject headings:
Ideology--Soviet Union.
Propaganda, Communist--Soviet Union.
Soviet Union--Economic conditions--1917-1945.
Soviet Union--History--Revolution, 1917-1921--Influence.
Soviet Union--Social conditions--1917-1945.