TY JOUR TI INTERNATIONAL LEGAL ISSUES OF THE SUSTAINABLE DEVELOPMENT GOALS ON THE CONSERVATION OF MARINE ECOSYSTEMS IN THE CONTEXT OF FISHERIES KW Sustainable Development Goals KW international law KW conservation of marine ecosystems KW marine living resources KW fisheries KW Russian Federation JO Fisheries AU Bekyashev, K.A. AU Bekyashev, D.A. PY 2020 IS 2020 PB FSBI "TSUREN"