00550naa#a2200181#i#450# EN\\bibl\11532 20250109174439.4 1995-042X 20160516b2016####ek#y0engy0150####ca RUS RU On the formation of caravan tours within the framework of adaptive tourism Journal article CHERKIZOVO Russian State University of Tourism and Service 2016 8 с. Journal article local Kuntsevich Evgeniya Morozov Valentin zh-szf.ru