"Izdanie neperiodicheskoe Soiuza borʹby za osvobozhdenie rabochago klassa". No. 1 was mimeographed in Russia.
Reproduction Note
Microfilm. New Haven, Conn., Research Publications, Inc., 1973. 1 microfilm reel ; 35 mm. (Russian revolutionary literature at Houghton Library of Harvard University ; reel 40, no. 1047).