TY JOUR TI On the Development of a Project for a Unified Concept of Teaching the History of the Russian Cossacks in Educational Institutions KW Cossacks KW a unified concept of teaching the history of the Russian Cossacks KW educational literature KW North Caucasian Federal University JO Scientific Research and Development. Socio-Humanitarian Research and Technology AU Kolesnikova, M.E. AU Shapovalov, V.A. PY 2022 IS 11 PB INFRA-M Academic Publishing LLC.