00570naa#a2200181#i#450# EN\\bibl\1408 20240510173344.5 1999-5644 20140131b2014####ek#y0engy0150####ca RUS RU Professional Relevance of and Demand for Space-and-Ecology Literate Tourism Specialists Journal article CHERKIZOVO Russian State University of Tourism and Service 2014 7 с. Journal article local Komissarova Tatyana Nechaeva Tatyana rguts.editorum.ru