TY - CPAPER AU - Adela Cibulcova TI - ANALYSIS OF UTILIZATION AND SECURING OF OLD MINE WORKINGS IN THE CZECH REPUBLIC T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING PY - 2015 DO - 10.5593/sgem2015/b13/s3.009 PB - Stef92 Technology ER -