Tatyana Pikalova. "THE DEVELOPMENT OF METHODS FOR ASSESSING THE LEVEL OF SUSTAINABLE DEVELOPMENT OF MINING COMPANY.." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION, 2015. https://doi.org/10.5593/sgem2015/b53/s21.081