00593naa#a2200181#i#450# EN\\bibl\88073 20250614104452.6 2074-8183 20170325b2017####ek#y0engy0150####ca RUS RU THE PROBLEMS OF IMPLEMENTING DETECTIVE ACTIVITIES AIMED TO DETECT MISSING PERSONS (BASED ON THE MATERIALS OF THE VOLGOGRAD REGION) Journal article Volgograd Volgograd Academy of the Ministry of Internal Affairs of Russia 2017 4 с. Journal article local va-mvd.editorum.ru