TY  - RPRT
TI  - Geochemical and palynological indicators of the paleoecology of the River Gem coal bed, Whitley County, Kentucky
AU  - J.C. Hower
AU  - L.F. Ruppert
AU  - C.F. Eble
AU  - U.M. Graham
PY  - 1996
DO  - 10.1016/s0166-5162(96)00014-6
UR  - https://pubs.usgs.gov/publication/70018092
ID  - 70018092
ER  -