00574naa#a2200169#i#450# EN\\bibl\17113 20240512042229.7 1999-5644 20170620b2017####ek#y0engy0150####ca RU Priorities of scientific and innovative activity Journal article CHERKIZOVO Russian State University of Tourism and Service 2017 2 с. Journal article local Туристско-экскурсионное обслуживание. 71.37 grnti Pogrebova Elena rguts.editorum.ru