А.В. Собисевич (2018). THE ROLE OF BIOSPHERE RESERVES IN ENVIROMENTAL PROTECTION AT THE SOVIET UNION. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Ecology, Economics, Education and Legislation, 963-970. https://doi.org/10.5593/sgem2018/5.1/s20.124