00531naa#a2200181#i#450# EN\\bibl\5244 20241130082705.6 1999-9836 20150317b2015####ek#y0engy0150####ca RUS RU Demographic Realities and Prospects of the Regions in the Far East and Trans-baikal Journal article Moscow All-Russian center of living standards 2015 10 с. Journal article local Motrich E. Nayden S. naukaru.ru