00497naa#a2200169#i#450# EN\\bibl\88020 20250811052647.1 2074-8183 20160925b2016####ek#y0engy0150####ca RUS RU EXTREMISM AS A SOCIAL DISEASE: CAUSES AND PREVENTION Journal article Volgograd Volgograd Academy of the Ministry of Internal Affairs of Russia 2016 4 с. Journal article local va-mvd.editorum.ru