검색결과 : 4건
No. | Article |
---|---|
1 |
Paleoecology of the Late Pennsylvanian-age Calhoun coal bed and implications for long-term dynamics of wetland ecosystems Willard DA, Phillips TL, Lesnikowska AD, DiMichele WA International Journal of Coal Geology, 69(1-2), 21, 2007 |
2 |
Colliery and surface hazards through coal-pyrite oxidation (Pennsylvanian Sydney Coalfield, Nova Scotia, Canada) Zodrow EL International Journal of Coal Geology, 64(1-2), 145, 2005 |
3 |
Palynology, petrography and geochemistry of the sewickley coal bed (Monongahela group, late pennsylvanian), northern Appalachian basin, USA Eble CF, Pierce BS, Grady WC International Journal of Coal Geology, 55(2-4), 187, 2003 |
4 |
The geology and palynology of Lower and Middle Pennsylvanian strata in the Western Kentucky Coal Field Eble CF, Greb SF, Williams DA International Journal of Coal Geology, 47(3-4), 189, 2001 |