TY JOUR TI INTANGIBLE HERITAGE AS A SOCIAL FACTOR OF THE DEVELOPMENT OF URBAN AREAS IN A SERVICE ECONOMY KW city KW urban areas KW social and environmental aspects KW city tourism KW intangible heritage JO Service & Tourism: Current Challenges AU Khusnutdinova, S.. AU Safonova , M.. PY 2016 IS 10 PB Russian State University of Tourism and Service