00506naa#a2200169#i#450# EN\\bibl\87684 20250816120224.6 2074-8183 20140625b2014####ek#y0engy0150####ca RUS RU ON THE DETERMINATION OF QUALITY OF PRELIMINARY INVESTIGATIONS Journal article Volgograd Volgograd Academy of the Ministry of Internal Affairs of Russia 2014 5 с. Journal article local va-mvd.editorum.ru