TY  - RPRT
TI  - Quality and petrographic characteristics of Paleocene coals from the Hanna basin, Wyoming
AU  - B.S. Pierce
PY  - 1996
DO  - 10.1016/0146-6380(96)00016-2
UR  - https://pubs.usgs.gov/publication/70019366
ID  - 70019366
ER  -