TY JOUR TI Analysis of the Natural Movement of the Population of the Tula Region: Problems and Prospects KW natural movement of the population of the Tula region KW fertility KW mortality KW natural population decline KW health problems KW scientific and technical progress KW Russian economy KW human resources KW the quality of life of the population KW national projects JO Scientific Research and Development. Economics AU Kalyanov, A.Y. AU Darymov, I.A. PY 2020 IS 8 PB INFRA-M Academic Publishing LLC.