TY CONF TI THE APPROACHES TO THE SOLVING ENVIRONMENTAL AND ECONOMIC PROBLEMS OF SUSTAINABLE DEVELOPMENT ON THE SHELF OF THE ARCTIC SEAS OF THE RUSSIAN FEDERATION KW Arctic KW ecosystems KW hydrocarbons KW shelf. JO XXVI International Shore Conference "Managing risks to coastal regions and communities in a changing world" AU Krivichev, A.. PY 2019 PB Academus Publishing