TY  - CPAPER
AU  - Martyna Paszek
TI  - THE VARIABILITY OF SELECTED QUALITATIVE PARAMETERS OF BITUMINOUS COAL - EAST PART OF THE UPPER SILESIAN COAL BASIN (USCB) CASE STUDY
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  - 611
EP  - 618
DO  - 10.5593/sgem2018/1.1/s01.077
PB  - STEF92 Technology
ER  -