00679naa#a2200193#i#450# EN\\bibl\68526 20241111090531.1 2218-130X 20181225b2018####ek#y0engy0150####ca RUS RU ABOUT THE SYSTEM APPROACH TO THE EFFICIENCY OF IMPLEMENTATION OF MANAGEMENT SYSTEMS AND ORGANIZATION OF LABOR PROTECTIONIN THE FIRE PROTECTION UNITS Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2018 5 с. Journal article local Tuzhikov E N Shavaleev M R Krektunov A A journals.igps.ru