00537naa#a2200181#i#450# EN\\bibl\113041 20260118195510.7 2311-1402 20121225b2012####ek#y0engy0150####ca RUS RU “Traces of Chernobyl Disaster” in USSR collapse Journal article Nizhnevartovsk Nizhnevartovsk State University 2012 5 с. Journal article local . 94(47).08:621.311.25 RUS Drokonova Olga Nikolaevna vestnik.nvsu.ru