00581naa#a2200181#i#450# EN\\bibl\5877 /en/manage/index 20241202032059.1 1999-5644 20150615b2015####ek#y0engy0150####ca RUS RU The methodology of research and state of the tourist route network in Russia Journal article CHERKIZOVO Russian State University of Tourism and Service 2015 4 с. Journal article local Sarancha Mikhail Aleksandrovich test.editorum.ru /en/manage/index