00617naa#a2200193#i#450# EN\\bibl\4013 20240519001438.7 1993-7768 20141203b2014####ek#y0engy0150####ca RUS RU Geoecological risk assessment on tourist-recreational territories: methodological aspects Journal article CHERKIZOVO Russian State University of Tourism and Service 2014 10 с. Journal article local Sychev Mikhail Minaev Vladimir Aleksandrovich Faddeev Aleksandr rguts.editorum.ru