00549naa#a2200193#i#450# EN\\bibl\4165 20250428104442.1 1995-042X 20141202b2014####ek#y0engy0150####ca RUS RU Vip-tourism marketing organization in russia Journal article CHERKIZOVO Russian State University of Tourism and Service 2014 10 с. Journal article local Silaeva Anna Chkhikvadze Nelli Konovalova Elena zh-szf.ru