TY  - CPAPER
AU  - Borowka, Borys
TI  - IMPACT OF THE FORMAL REQUIREMENTS AND GEOLOGICAL AND MINING CONDITIONS ON THE EXPLOITATION OF HARD COAL RESOURCES IN UPPER SILESIAN COAL BASIN (POLAND
T2  - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING
PY  - 2015
SP  - 247
EP  - 252
DO  - 10.5593/sgem2015/b11/s1.031
PB  - Stef92 Technology
ER  -