%0 Journal Article
%T Pre-state history of operational investigative activities
%A Melikhov, A.I.
%A Kapitanec, Y.V.
%K Operational investigative activities, history of operational investigative activities, pre-state period, primitive society, covert security, covert surveillance, informant work
%J Bulletin of the Kaliningrad branch of the Saint-Petersburg University of the Ministry of Internal Affairs of Russia
%D 2025
%N 0
%P 8
%I SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION