Columbia subject headings:
Harvard subject headings:
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za--Russia (Federation)--Chuvashia.
Princeton subject headings:
Chuvashia (Russia)
Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za.