INDUSTRIAL COMPLEX OF ALTAI AND ITS IMPACT ON THE ENVIRONMENT IN THE PERIOD FROM THE SECOND HALF OF THE 18th CENTURY UNTIL EARLY 20th CENTURY
Irina Voloshinova · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Ecology, Economics, Education and Legislation


