00547naa#a2200181#i#450# EN\\bibl\2332 20240515234124.3 1995-042X 20140528b2014####ek#y0engy0150####ca RUS RU Global tourism development trends: impact on marketing Journal article CHERKIZOVO Russian State University of Tourism and Service 2014 9 с. Journal article local Vapnyarskaya Olga Igorevna Ulyanchenko Lyudmila rguts.editorum.ru