화학공학소재연구정보센터
검색결과 : 2건
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 PALEOECOLOGY OF THE SPRINGFIELD COAL MEMBER (DESMOINESIAN, ILLINOIS BASIN) NEAR THE LESLIE CEMETERY PALEOCHANNEL, SOUTHWESTERN INDIANA
WILLARD DA, DIMICHELE WA, EGGERT DL, HOWER JC, REXROAD CB, SCOTT AC
International Journal of Coal Geology, 27(1), 59, 1995