Title: Massy v borʹbe za rabochiĭ kontrolʹ
Subjects: History, Labor and laboring classes, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡
Places: Soviet Union
Time periods: Revolution, 1917-1921