Title: Bilʹshovytsʹki orhanizatsiï Ukraïny v borotʹbi za hehemonii︠u︡ proletariatu v trʹokh rosiĭsʹkykh revoli︠u︡tsii︠a︡kh
Subjects: Socialism, Working class, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡, Labor
Places: Ukraine