IMPORTANCE OF THE NATIONAL GEOINFORMATION CENTER FOR NATURAL AND ANTHROPOGENIC RISKS PREVENTION IN BULGARIA
Nikolay Miloshev, Petya Trifonova, Ivan Georgiev · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Science and Technologies in Geology, Exploration And Mining
