National coal resource assessment non-proprietary data electronic resource - location, stratigraphy, and coal quality for selected Tertiary coal in the northern Rocky Mountains and Great Plains region
- Författare
- (R.M. Flores ... et al..)
- Genre
- Statistik
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| U.S. Dept. of the Interior, U.S. Geological Survey | 1999 | Virginia, Reston, Va.? | 1 CD-ROM 4 3/4 in. |