TY JOUR TI To the content of the concept of “internal affairs bodies” in a historical context KW law enforcement agencies KW police KW internal affairs KW MIA KW NCIA KW militia KW internal affairs bodies JO Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia AU Malygin, A.Y. AU Abdrahmanov, A.I. PY 2024 IS 2024 PB SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION