TY - CPAPER AU - Jakub Stancjo TI - SOIL IMPROVEMENT USING STONE COLUMNS CREATED OF DIFFERENT TYPES OF QUARRY STONE T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Science and Technologies in Geology, Exploration and Minining PY - 2018 SP - 645 EP - 652 DO - 10.5593/sgem2018/1.2/s02.082 PB - STEF92 Technology ER -