검색결과 : 2건
| No. | Article |
|---|---|
| 1 |
Factors influencing the methane content of coal beds of the Czech part of the Upper Silesian Coal Basin, Czech Republic Hemza P, Sivek M, Jirasek J International Journal of Coal Geology, 79(1-2), 29, 2009 |
| 2 |
Applicability of Hilt's law to the Czech part of the Upper Silesian Coal Basin (Czech Republic) Sivek M, Caslavsky M, Jirasek J International Journal of Coal Geology, 73(2), 185, 2008 |