검색결과 : 3건
| No. | Article |
|---|---|
| 1 |
Paradise (and Herrin) lost: Marginal depositional settings of the Herrin and Paradise coals, Western Kentucky coalfield O'Keefe JMK, Shultz MG, Rimmer SM, Hower JC, Popp JT International Journal of Coal Geology, 75(3), 144, 2008 |
| 2 |
Applied coal geology - Introduction Hower JC, Popp JT International Journal of Coal Geology, 54(3-4), 165, 2003 |
| 3 |
Mining geology of the Pond Creek seam, Pikeville Formation, Middle Pennsylvanian, in part of the Eastern Kentucky Coal Field, USA Greb SF, Popp JT International Journal of Coal Geology, 41(1), 25, 1999 |