Columbia subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za. Sʺezd (20th : 1956 : Moscow, Russia)
Harvard subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za. Sʺezd (20th : 1956 : Moscow, Russia)--Bibliography.
Princeton subject headings: