Shestaya (Prazhskaya) Vserossiiskaya konferentsiya RSDRP
I. E. Gorelov
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Rossiiskaya Sotsial-Demokraticheskaya Rabochaya Partiya (Bol'Shevikov) Rossiiskaya Sotsial-Demokraticheskaya Rabochaya Partiya (Bol'Shevikov). Konferentsiya 1912 : Prague)