TY  - CPAPER
AU  - Aurelia Rybak
TI  - THE FUTURE OF HARD COAL AS A GUARANTOR OF ENERGY SECURITY IN POLAND
T2  - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies
PY  - 2018
SP  - 681
EP  - 688
DO  - 10.5593/sgem2018/4.1/s17.088
PB  - STEF92 Technology
ER  -