00597naa#a2200169#i#450# EN\\bibl\4027 20240430093141.2 1999-5644 20141203b2014####ek#y0engy0150####ca RUS RU The methodology for estimating the level and scale of small businesses development in Volga Federal District (on the example of hotels and restaurants) Journal article CHERKIZOVO Russian State University of Tourism and Service 2014 5 с. Journal article local Sarancha Mikhail rguts.editorum.ru