The Ukrainian Radishchev Semen Oleinychuk was a secret prisoner in the Schlisselburg Fortress

     
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      Mushtenko,S.
      The Ukrainian Radishchev Semen Oleinychuk was a secret prisoner in the Schlisselburg Fortress S. Mushtenko // The Day. - 2007. - No. 27. - С. 7 - .