00598naa#a2200181#i#450# EN\\bibl\66559 20241122070105.5 1998-8990 20140925b2014####ek#y0engy0150####ca RUS RU IDENTIFICATION SOURCE OF OIL POLLUTIONS ON COMPOSITION OF RADIONUCLIDES URANIUM AND THORIUM RANKS Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2014 10 с. Journal article local Ivakhniuk S G Demekhin F V journals.igps.ru