00681naa#a2200193#i#450# EN\\bibl\16997 /en/manage/index 20250808100126.5 1995-042X 20170614b2017####ek#y0engy0150####ca RU Problems and prospects of spatial development of the Russian Federation Journal article CHERKIZOVO Russian State University of Tourism and Service 2017 10 с. Journal article local Туристско-экскурсионное обслуживание. 71.37 grnti Yudina Elena V. Ukhina Tat’yana V. test.editorum.ru /en/manage/index