00616naa#a2200181#i#450# EN\\bibl\110955 20260309125620.1 1994-5655 20251224b2025####ek#y0engy0150####ca RU Migration processes in Kazakhstan: a historical analysis (the 1920s of the XXI century) Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2025 3 с. Journal article local Миграция. 314.7 Eltay R. M. Sadykov T. S. ras.editorum.ru