00684naa#a2200181#i#450# EN\\bibl\16692 20240429141108.1 1995-042X 20170630b2017####ek#y0engy0150####ca RU ON THE PROBLEM OF DEVELOPMENT MANAGEMENT OF SMALL ENTERPRISES IN THE SPA-SERVICES OF THE CITY OF KAZAN Journal article CHERKIZOVO Russian State University of Tourism and Service 2017 10 с. Journal article local Туристско-экскурсионное обслуживание. 71.37 grnti Petrik Lyudmila Sergeevna Kuzikova Liana Shamil'evna rguts.editorum.ru