TY  - RPRT
TI  - The geology and palynology of lower and Middle Pennsylvanian strata in the Western Kentucky Coal Field
AU  - C.F. Eble
AU  - S.F. Greb
AU  - D.A. Williams
PY  - 2001
DO  - 10.1016/s0166-5162(01)00042-8
UR  - https://pubs.usgs.gov/publication/70023064
ID  - 70023064
ER  -