TY  - RPRT
TI  - Defining organic-rich facies in the Devonian shale in the western part of the Appalachian Basin
AU  - James W. Schmoker
PY  - 1980
DO  - 10.3133/ofr80707
UR  - https://pubs.usgs.gov/publication/ofr80707
ID  - ofr80707
ER  -