Title: Kalininskai︠a︡ oblastnai︠a︡ organizat︠s︡ii︠a︡ KPSS v t︠s︡ifrakh, 1917-1977 gg
Subjects: Kommunisticheskai︠a︡ partii︠a︡ Sovetskogo Soi︠u︡za, Statistics