00461naa#a2200169#i#450# EN\INFRA-M\bibl\1039 20240915145123.7 2306-1731 20130930b2013####ek#y0engy0150####ca RUS RU Russian international academy for tourism Journal article Moscow INFRA-M Academic Publishing LLC. 2013 3 с. Journal article local Besedin D. naukaru.ru