검색결과 : 3건
| No. | Article |
|---|---|
| 1 |
The Upper Hance coal bed in southeastern Kentucky: palynologic, geochemical, and petrographic evidence for environmental succession Hubbard TE, Miller TR, Hower JC, Ferm JC, Helfrich CT International Journal of Coal Geology, 49(2-3), 177, 2002 |
| 2 |
Petrography and palynology of the Blue Gem coal bed (Middle Pennsylvanian), southeastern Kentucky, USA Rimmer SM, Hower JC, Moore TA, Esterle JS, Walton RL, Helfrich CT International Journal of Coal Geology, 42(2), 159, 2000 |
| 3 |
PALYNOLOGIC AND PETROGRAPHIC INTERVALS IN THE UPPER PENNSYLVANIAN MCLEANSBORO GROUP, WESTERN KENTUCKY HOWER JC, HELFRICH CT, WILLIAMS DA International Journal of Coal Geology, 26(1), 117, 1994 |