@inproceedings{sgem2014s3069, title = {ROOM AND PILLAR MINING AT OKD, A.S. IN THE CZECH REPUBLIC}, author = {Jiri Golasowski}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING}, year = {2014}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2014/b13/s3.069} }