00524naa#a2200181#i#450# EN\\bibl\10947 20241106152039.3 2071-2367 20160229b2016####ek#y0engy0150####ca RUS RU FEATURES OF DEMOGRAPHIC DEVELOPMENT OF THE CENTRAL FEDERAL DISTRICT OF THE RUSSIAN FEDERATION Journal article Moscow RANEPA 2016 9 с. Journal article local Prokazina Natalya Perevozkin Leonid naukaru.ru