TY JOUR TI THE YAIK (URAL) COSSACK HOST IN THE 17TH AND FIRST QUARTER OF THE XVIII CENTURY: ETHNO-SOCIAL COMPOSITION AND MIGRATION PROCESSES (BASED ON THE 1632 AND 1723–1724 CENSUS DATA) KW migration processes KW settlers KW governed KW ethnosocial composition KW Yaik Cossacks JO Socio-economic and humanitarian magazine AU Kortunov, A.I. PY 2025 IS 0 PB Krasnoyarsk State Agrarian University