TY  - RPRT
TI  - Lateral variation in geochemistry, petrology, and palynology in the Elswick coal bed, Pike County, Kentucky
AU  - J.C. Hower
AU  - L.F. Ruppert
AU  - C.F. Eble
PY  - 2007
DO  - 10.1016/j.coal.2006.04.007
UR  - https://pubs.usgs.gov/publication/70033013
ID  - 70033013
ER  -