Columbia subject headings:
Harvard subject headings:
Communist education--Russia (Federation)--Volga River Valley.
Kommunisticheskai͡a partii͡a Sovetskogo Soi͡uza--Party work.
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Russia (Federation)--Volga River Region--Party work.
Socialism--Russia (Federation)--Volga River Valley.
Princeton subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Russia (Federation)--Volga River Valley--Party work.
Volga River Valley (Russia)--History.