TY  - RPRT
TI  - Geochemistry, petrology, and palynology of the Pond Creek coal bed, northern Pike and southern Martin counties, Kentucky
AU  - J.C. Hower
AU  - L.F. Ruppert
AU  - C.F. Eble
AU  - W.L. Clark
PY  - 2005
DO  - 10.1016/j.coal.2004.10.003
UR  - https://pubs.usgs.gov/publication/70029251
ID  - 70029251
ER  -