00655naa#a2200193#i#450# EN\\bibl\66279 20250503122432.6 2074-1618 20170325b2017####ek#y0engy0150####ca RUS RU FEATURES OF OFFICE ACTIVITY OF SERGEANTS OF EDUCATIONAL GROUPS OF UNIVERSITY OF STATE FIRE SERVICE OF EMERCOM OF RUSSIA Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2017 5 с. Journal article local Medvedeva L V Evdokimov A S Konstantinova A S journals.igps.ru