Exploration and Mining2017
OPTIMIZING RELATIONSHIPS BETWEEN COSTS AND REVENUES ON QUARRIES IN THE CZECH REPUBLIC
Hummel Martin, Mgr. Hummelova Ilona, Repka Vlastimil, Gibesova Beata · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining
