화학공학소재연구정보센터
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