TY  - RPRT
TI  - Bituminous coal production in the Appalachian Basin: Past, present, and future
AU  - R. C. Milici
PY  - 1999
DO  - 10.3133/mf2330
UR  - https://pubs.usgs.gov/publication/mf2330
ID  - mf2330
ER  -