TY  - RPRT
TI  - Nature, origin, and production characteristics of the Lower Silurian regional oil and gas accumulation, central Appalachian basin, United States
AU  - R. Ryder
AU  - W. A. Zagorski
PY  - 2003
UR  - https://pubs.usgs.gov/publication/70025688
ID  - 70025688
ER  -