TY - CPAPER AU - Vlastimil Moni TI - PROFESSIONAL CERTIFICATION IN ATD CZECH REPUBLIC, O.S. T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference PY - 2012 DO - 10.5593/sgem2012/s23.v3016 PB - Stef92 Technology ER -