00586naa#a2200193#i#450# EN\\bibl\65485 20241121220056.4 2227-1171 20170925b2017####ek#y0engy0150####ca RUS RU THE CONCEPT AND CLASSIFICATION OF THE MANIFESTATIONS OF EXTREMISM Journal article Kazan Kazan law institute Ministry of Internal Affairs Russian Federation 2017 8 с. Journal article local . 54(581) RUS Ilichev Igor E Lazareva Sofya A vestnikkui.ru