Title: Menʹshevizm v period Sovetskoĭ vlasti
Subjects: Mensheviks, History, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡
Places: Soviet Union
Time periods: Revolution, 1917-1921