00570naa#a2200181#i#450# EN\INFRA-M\bibl\17131 20241212110837.4 2500-333X 20170707b2017####ek#y0engy0150####ca RUS RU Immigration in federal states: the issues of legal regulation Journal article Moscow INFRA-M Academic Publishing LLC. 2017 15 с. Journal article local Право. Юридические науки. 34 RUS Khabibulin Rustam Radikovich zh-szf.ru