00664naa#a2200205#i#450# EN\INFRA-M\bibl\13847 /en/manage/index 20250414155536.1 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 test.editorum.ru /en/manage/index