TY JOUR TI ASPECTS OF COMPETITIVENESS OF THE NENETS AND YAMALO-NENETS AUTONOMOUS DISTRICTS AS DESTINATIONS OF ARCTIC TOURISM KW competitiveness KW Arctic KW Arctic tourism KW Polar tourism KW Nenets Autonomous Okrug KW Yamalo-Nenets Autonomous Okrug KW Naryan-Mar KW Salekhard JO Servis Plus AU Ilkevich, S.. AU Stremberg , P.. PY 2016 IS 10 PB Russian State University of Tourism and Service