00564naa#a2200169#i#4500001002100000005001700021011001400038100004100052101000800093102000700101200016000108210005100268215001000319608002700329700002400356856001400380EN\INFRA-M\bibl\326920240629010045.6##a1998-071X##a20140825b2014####ek#y0engy0150####ca0#aRUS##aRU1#aBasis for Classification, Typologization, and Identification of Factors that Create Working Conditions (general principles and approaches)eJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2014##a6 с.##aJournal article2local#1aFaynburggGrigoriy 4#azh-szf.ru