Coal resource classification system of the U.S. Bureau of Mines and U.S. Geological Survey
January 1, 1976
No abstract available.
Citation Information
| Publication Year | 1976 |
|---|---|
| Title | Coal resource classification system of the U.S. Bureau of Mines and U.S. Geological Survey |
| DOI | 10.3133/b1450B |
| Authors | |
| Publication Type | Report |
| Publication Subtype | USGS Numbered Series |
| Series Title | Bulletin |
| Series Number | 1450 |
| Index ID | b1450B |
| Record Source | USGS Publications Warehouse |