Title: Formirovanie raboc︠h︡ego klassa Na Ukraine i ego revoli︠u︡t︠s︡ionnai︠a︡ borʹba v kont︠s︡e xix i v nac︠h︡ale xx st (konet︠s︡ xix st. -1904g.)
Subjects: Labor
Places: Soviet Union, Ukraine