00550naa#a2200181#i#450# EN\INFRA-M\bibl\15263 20241006152404.7 2306-627X 20161218b2016####ek#y0engy0150####ca RUS RU Differentiation of the Volga Region Federal District in Terms of Development of Human Potential Journal article Moscow INFRA-M Academic Publishing LLC. 2016 7 с. Journal article local Kataykina N. Skvortsova M. naukaru.ru