Title: Istoricheskoe znachenie Prazhskoĭ partiĭnoĭ konferent︠s︡ii
Subjects: Konferent︠s︡ii︠a︡ RSDRP (6th : 1912 : Prague, Czech Republic), Konferent︠s︡ii︠a︡ RSDRP (6th : 1912 : Prague, Czechoslovakia)