TY  - RPRT
TI  - Lithologic and stratigraphic description of cores of organic-rich shale of Late Devonian and Early Mississippian age in northeastern Kentucky
AU  - R.C. Kepferle
AU  - J.G. Beard
AU  - J.D. Pollock
PY  - 1982
DO  - 10.3133/ofr82219
UR  - https://pubs.usgs.gov/publication/ofr82219
ID  - ofr82219
ER  -