TY  - RPRT
TI  - Organic content of Devonian shale in western Appalachian basin
AU  - James W. Schmoker
PY  - 1980
DO  - 10.1306/2f919756-16ce-11d7-8645000102c1865d
UR  - https://pubs.usgs.gov/publication/70012568
ID  - 70012568
ER  -