00620naa#a2200181#i#450# EN\INFRA-M\bibl\41097 20241005041250.6 2587-9111 20201228b2020####ek#y0engy0150####ca RU Analysis of the Natural Movement of the Population of the Tula Region: Problems and Prospects Journal article Moscow INFRA-M Academic Publishing LLC. 2020 4 с. Journal article local Экономика. Экономические науки. 33 Kalyanov Aleksandr Yur'evich Darymov I. A. naukaru.ru