Columbia subject headings:
Harvard subject headings:
Communism--1945---Sources.
Communism--Sources.
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za. Sʺezd (20th : 1956 : Moscow, Russia)--History--Sources.
Soviet Union--Politics and government--1953-1985--Sources.
Princeton subject headings:
Communism.
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za. Sʺezd (20th : 1956 : Moscow, Russia)