00447naa#a2200169#i#450# EN\\bibl\6370 20240706204039.6 2071-2367 20150630b2015####ek#y0engy0150####ca RUS RU STATE YOUTH POLICY AS THE TOOL IN FIGHT AGAINST EXTREMISM Journal article Moscow RANEPA 2015 7 с. Journal article local Merkulov Pavel zh-szf.ru