TY - CPAPER AU - Krzysztof Krauze TI - DISC UNIT DEDICATED TO MINE ABRASIVE ROCKS AND IN PARTICULAR COPPER ORES T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Science and Technologies in Geology, Exploration and Mining PY - 2018 SP - 311 EP - 318 DO - 10.5593/sgem2018/1.3/s03.040 PB - STEF92 Technology ER -