Columbia subject headings:
Industrialization--Soviet Union--History.
Rural development--Soviet Union--History.
Soviet Union--Economic policy.
Soviet Union--Foreign relations.
Soviet Union--Politics and government.
Harvard subject headings:
Industrialization--Soviet Union--History.
Rural development--Soviet Union--History.
Soviet Union--Economic policy.
Soviet Union--Foreign relations.
Soviet Union--Politics and government.
Princeton subject headings:
Industrialization--Soviet Union--History.
Rural development--Soviet Union--History.
Soviet Union--Economic policy--History.
Soviet Union--Foreign relations.
Soviet Union--Politics and government.