TY JOUR TI Methodical approaches to research of a condition of a tourist route network (on the example of the Volga Federal District) KW data KW inventory methods KW Privolzhsky Federal District KW region KW classification KW tourist route JO Services in Russia and abroad AU Sarancha , M.. AU Golubeva, O.. PY 2015 IS 9 PB Russian State University of Tourism and Service