Columbia subject headings:
Kommunisticheskai͡a partii͡a Sovetskogo Soi͡uza--History.
Harvard subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za.--History.
Princeton subject headings:
Kommunisticheski︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--History.