TY  - RPRT
TI  - Descriptions and correlations of coal bed facies, Lower Freeport(?) coal bed, west-central Pennsylvania
AU  - R.W. Stanton
AU  - B.S. Pierce
AU  - T.A. Moore
AU  - L.F. Ruppert
PY  - 1985
DO  - 10.3133/ofr85393
UR  - https://pubs.usgs.gov/publication/ofr85393
ID  - ofr85393
ER  -