Columbia subject headings:
Harvard subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Party work.
Technology--Russia (Federation)--Volga River Region.
Working class--Russia (Federation)--Volga River Region.
Princeton subject headings:
Communism and technology--Russia (Federation)--Volga River Region.
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Party work.
Working class--Russia (Federation)--Volga River Region.