Columbia subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Historiography.
Working class--Soviet Union--Historiography.
Harvard subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Historiography.
Labor and laboring classes--Soviet Union--Historiography.
Labor--Soviet Union--Historiography.
Working class--Soviet Union--Historiography.
Princeton subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Historiography.
Working class--Soviet Union--Historiography.