00734naa#a2200181#i#450# EN\FGKOU VO SPBU MVD ROSSII\bibl\72038 20240722211903.1 2071-8284 20240628b2024####ek#y0engy0150####ca RUS RU Problems of normative regulation of special chemicalsuse and safety in operational detective activities Journal article St. Petersburg SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION 2024 17 с. Journal article local Уголовный розыск. Криминальная полиция. 351.745.7 RUS Tambovtsev Andrei Ivanovich vestnikspbmvd.ru