00568naa#a2200181#i#450# EN\\bibl\6316 /en/manage/index 20260108210659.4 1995-042X 20150722b2015####ek#y0engy0150####ca RUS RU Research of negative impact on a state of environment in the Russian Federation Journal article CHERKIZOVO Russian State University of Tourism and Service 2015 0 с. Journal article local Babenko Oksana test.editorum.ru /en/manage/index