Columbia subject headings:
Communism--Soviet Union--History.
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za.
Soviet Union--Politics and government.
Harvard subject headings:
Communism--Soviet Union--History
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za.
Soviet Union--Politics and government.
Princeton subject headings:
Communism--Soviet Union--History.
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za.
Soviet Union--Politics and government.