00619naa#a2200181#i#450# EN\\bibl\112369 20260119013926.1 2311-1402 20210925b2021####ek#y0engy0150####ca RUS RU “Letters from the trans-ural steppe” by Sultan Mendali Piraliev: an unofficial point of view of a russian official on imperial policy in Kazakhstan Journal article Nizhnevartovsk Nizhnevartovsk State University 2021 9 с. Journal article local . 94(574) RUS Svetlana Gorbunova V vestnik.nvsu.ru