00501naa#a2200169#i#450# EN\NORMA\bibl\7943 20241003192402.4 1605-6590 20151111b2015####ek#y0engy0150####ca RUS RU Conceptual Approaches to Occupational Safety and Health in the Russian Federation Journal article Moscow Legal publishing house Norm 2015 0 с. Journal article local Syeryegina Larisa naukaru.ru