TY  - RPRT
TI  - National coal resource assessment non-proprietary data: Location, stratigraphy, and coal quality for selected tertiary coal in the Northern Rocky Mountains and Great Plains region
AU  - Romeo M. Flores
AU  - A.M. Ochs
AU  - G. D. Stricker
AU  - M.S. Ellis
AU  - S. B. Roberts
AU  - C. W. Keighin
AU  - E.C. Murphy
AU  - V.V. Cavaroc
AU  - R. C. Johnson
AU  - E.M. Wilde
PY  - 1999
DO  - 10.3133/ofr99376
UR  - https://pubs.usgs.gov/publication/ofr99376
ID  - ofr99376
ER  -