00637naa#a2200181#i#450# EN\\bibl\18706 20240425215522.4 1995-042X 20171026b2017####ek#y0engy0150####ca RUS RU MANAGING SUSTAINABLE DEVELOPMENT OF CRIMEA BASED ON THE TOURISM CLUSTERS Journal article CHERKIZOVO Russian State University of Tourism and Service 2017 14 с. Journal article local Туристско-экскурсионное обслуживание. 71.37 grnti Vasilenko Valentin Aleksandrovich rguts.editorum.ru