00499naa#a2200169#i#450# EN\INFRA-M\bibl\13649 20241126145827.2 2500-3321 20160625b2016####ek#y0engy0150####ca RUS RU Protestant work ethic and the Old Believers: Unity or the opposite? Journal article Moscow INFRA-M Academic Publishing LLC. 2016 0 с. Journal article local Titova Elena Nikolaevna zh-szf.ru