00556naa#a2200181#i#450# EN\\bibl\6581 20250123201101.4 1999-5644 20150828b2015####ek#y0engy0150####ca RUS RU Influence of cultural and educational tours to the condition of the tourists Journal article CHERKIZOVO Russian State University of Tourism and Service 2015 9 с. Journal article local Tretyakova Tatyana Menshchikov Anatoliy naukaru.ru