00568naa#a2200181#i#450# EN\\bibl\5881 20240526125009.7 1999-5644 20150615b2015####ek#y0engy0150####ca RUS RU The results of monitoring studies of development specifics of business tourism in Irkutsk Journal article CHERKIZOVO Russian State University of Tourism and Service 2015 7 с. Journal article local Rzhepka Elina Novichkova Tatyana rguts.editorum.ru