00588naa#a2200169#i#450# EN\\bibl\17925 20240426182602.5 1995-0411 20170904b2017####ek#y0engy0150####ca RU Active tourism as a modern trend of tourism industry Journal article CHERKIZOVO Russian State University of Tourism and Service 2017 1 с. Journal article local Туристско-экскурсионное обслуживание. 71.37 grnti Afanasiev Oleg Evgen'evich rguts.editorum.ru