TY - CPAPER AU - Roman Vlasek TI - NEED FOR A SPECIFIC DESCRIPTION OF SOLID ROCKS AND SOILS IN ENGINEERING GEOLOGY T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference PY - 2012 DO - 10.5593/sgem2012/s02.v2025 PB - Stef92 Technology ER -