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 |
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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 |