00559naa#a2200181#i#450# EN\\bibl\87879 20260322034336.7 2074-8183 20150925b2015####ek#y0engy0150####ca RUS RU PREPARATION OF INTERIOR BODIES’ OFFICERS FOR PUBLIC ORDER PROTECTION DURING MASS PUBLIC EVENTS Journal article Volgograd Volgograd Academy of the Ministry of Internal Affairs of Russia 2015 4 с. Journal article local va-mvd.editorum.ru