TY  - RPRT
TI  - Appalachian basin bituminous coal: Weight percent sulfur of produced coal by county, as received at the power plant
AU  - Emil Attanasi
AU  - Robert C. Milici
PY  - 1998
DO  - 10.3133/ofr98763
UR  - https://pubs.usgs.gov/publication/ofr98763
ID  - ofr98763
ER  -