TY  - RPRT
TI  - 1999 Resource assessment of selected Tertiary coal beds and zones in the northern Rocky Mountains and Great Plains region
AU  - Fort Union Coal Assessment Team
AU  - USGS Energy Resources Team
PY  - 1999
DO  - 10.3133/pp1625a
UR  - https://pubs.usgs.gov/publication/pp1625A
ID  - pp1625A
ER  -