00491naa#a2200169#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200008900109210005100198215001000249608002700259700002100286856001400307EN\INFRA-M\bibl\1508420250226073218.3##a2500-0497##a20161229b2016####ek#y0engy0150####ca0#aRUS##aRU1#aQuestions of Ethno Dynamics of Seversk Land in VIII-XVIII CenturieseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2016##a0 с.##aJournal article2local#1aChevtaykinagN. 4#azh-szf.ru