00650naa#a2200193#i#450# EN\\bibl\6894 20240506124231.1 1995-0411 20150904b2015####ek#y0engy0150####ca RUS RU Territorial socio-ecological-economics systems in the field of tourism and service of Central Federal District: theoretical aspect Journal article CHERKIZOVO Russian State University of Tourism and Service 2015 5 с. Journal article local Vesloguzova Mariya Rozanova Lada Petrik Lyudmila spst-journal.editorum.ru