00595naa#a2200193#i#450# EN\\bibl\1496 20241201133905.7 1993-7768 20140315b2014####ek#y0engy0150####ca RUS RU On Creation and Development of the North Caucasian Federal District Tourist Cluster Journal article CHERKIZOVO Russian State University of Tourism and Service 2014 6 с. Journal article local Shebzukhova Tatyana Kisyelyeva Natalya Sankin Aleksandr zh-szf.ru