00490naa#a2200169#i#450# EN\\bibl\4940 20260208220842.7 1995-0411 20150311b2015####ek#y0engy0150####ca RUS RU Russia & Crimea: «confluence of two tourism» Journal article CHERKIZOVO Russian State University of Tourism and Service 2015 3 с. Journal article local Nikolaev Evgeniy naukaru.ru