00583naa#a2200181#i#450# EN\\bibl\66329 20241004170556.5 2074-1618 20171225b2017####ek#y0engy0150####ca RUS RU TITLATED BULKHEAD OF RUSSIA: PRINCE OF THE EMPEROR BLOOD ALEXANDER DMITRIEVICH LVOV Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2017 7 с. Journal article local Vinogradov V N Lugovoi A A journals.igps.ru