00618naa#a2200181#i#450# EN\\bibl\121148 20260506171014.3 2409-1073 20140604b2014####ek#y0engy0150####ca RUS RU The methods of struggle of the security departments of Russian political police with the revolution organizations at the turn of XIX-XX centuries Journal article Moscow National Research University of Electronic Technology 2014 12 с. Journal article local . 9.93 RUS Gorbacheva I M esgi-journal.ru