00504naa#a2200169#i#450# EN\\bibl\37842 20241222095607.7 2500-3372 20200529b2020####ek#y0engy0150####ca RU Tourism Development Perspectives in the Udmurt Republic Journal article Kemerovo Kemerovo State University 2020 9 с. Journal article local Manenkov Sergey Aleksandrovich Manenkova Anna Petrovna jsocnet.ru