Author Киселев А.С. Description Kiselev, A.S. Professional movement among miners of the RSFSR / A.S. Kiselev. - Moscow: All-Russia Central Committee. union of miners. Lit.-ed. Department, 1921. -19 p. : tab. - Description. by region . Source of the electronic copy: PB Publisher ЦК Всерос. союза горнорабочих. Лит.-изд. отдел