Title: Profsoiuzy Belorussii v bor'be za vlast'sovetov
Subjects: Belarus, History, Labor and laboring classes, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡, Trade-unions
Places: Byelorussian S.S.R., Soviet Union
Time periods: Revolution, 1917-1921