TY  - RPRT
TI  - Coalbed methane potential in the Appalachian states of Pennsylvania, West Virginia, Maryland, Ohio, Virginia, Kentucky, and Tennessee; an overview
AU  - Paul C. Lyons
PY  - 1996
DO  - 10.3133/ofr96735
UR  - https://pubs.usgs.gov/publication/ofr96735
ID  - ofr96735
ER  -