00507naa#a2200169#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200010800102210005700210215001000267608002700277700001800304856001500322EN\\bibl\1060820240717193347.3##a1999-9836##a20151217b2015####ek#y0engy0150####ca0#aRUS##aRU1#aMigration As a Factor in Leveling Socio-Economic Differentiation of Russia’s RegionseJournal article1#aMoscowcAll-Russian center of living standardsd2015##a8 с.##aJournal article2local#1aShichkingI. 4#anaukaru.ru