00507naa#a2200169#i#450# EN\\bibl\4939 20240521202434.2 1995-0411 20150311b2015####ek#y0engy0150####ca RUS RU What hinders the development of the tourism industry of the Crimea Journal article CHERKIZOVO Russian State University of Tourism and Service 2015 1 с. Journal article local Zubkov Oleg rguts.editorum.ru