00515naa#a2200169#i#450# EN\\bibl\66383 20241129033711.5 2074-1618 20181225b2018####ek#y0engy0150####ca RUS RU THE METHOD OF PREPARATION AND HOLDING OF SEMINARS Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2018 7 с. Journal article local Reva Yu V journals.igps.ru