00611naa#a2200193#i#450# EN\INFRA-M\bibl\13847 20240728193839.7 2305-7807 20161128b2016####ek#y0engy0150####ca RUS RU On the question of the method for reproduction of labor potential research In terms of population agingin northern regions of Russia Journal article Moscow INFRA-M Academic Publishing LLC. 2016 3 с. Journal article local Timakov Ivan Vasileva Anastasiya naukaru.ru