00564naa#a2200169#i#450# EN\INFRA-M\bibl\3269 20241122055943.5 1998-071X 20140825b2014####ek#y0engy0150####ca RUS RU Basis for Classification, Typologization, and Identification of Factors that Create Working Conditions (general principles and approaches) Journal article Moscow INFRA-M Academic Publishing LLC. 2014 6 с. Journal article local Faynburg Grigoriy zh-szf.ru