LDR 00599naa#a2200157#i#450# 001 EN\FGKOU VO SPBU MVD ROSSII\bibl\75990 005 20241116204642.6 011 ## _a2227-7226 100 ## _a20240708b2024####ek#y0engy0150####ca 102 ## _aRU 200 1# _aThe concept of «operational contact» in operational investigative activities and its interpretation _eJournal article 210 1# _aSt. Petersburg _cSAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION _d2024 215 ## _a0 с. 608 ## _aJournal article _2local 700 #1 _aPopov _gSergey Viktorovich 856 4# _avestnikkf.ru _u