00668naa#a2200157#i#450# EN\FGKOU VO SPBU MVD ROSSII\bibl\83686 20250719061958.6 2227-7226 20240628b2024####ek#y0engy0150####ca RU Features of some operational investigative measurescarried out in order to identify persons distributing narcotic drugs, psychotropic substances and their analogues Journal article St. Petersburg SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION 2024 7 с. Journal article local Bugera Natal'ya Nikolaevna vestnikspbmvd.ru