The U.S. Geological Survey coal quality data base (COALQUAL)
Open-File Report
94-177
By: R. B. Finkelman, C.L. Oman, L. J. Bragg, and S.J. Tewalt
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Abstract
Suggested Citation
Finkelman, R.B., Oman, C., Bragg, L.J., and Tewalt, S., 1994, The U.S. Geological Survey coal quality data base (COALQUAL): U.S. Geological Survey Open-File Report 94-177, 46 p. :ill. ;28 cm., https://doi.org/10.3133/ofr94177.
ISSN: 2331-1258 (online)
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | The U.S. Geological Survey coal quality data base (COALQUAL) |
| Series title | Open-File Report |
| Series number | 94-177 |
| DOI | 10.3133/ofr94177 |
| Year Published | 1994 |
| Language | ENGLISH |
| Publisher | U.S. Geological Survey, |
| Description | 46 p. :ill. ;28 cm. |