Coal exploratory drilling; a cost percentage comparison of three methods
January 1, 1979
No abstract available.
Citation Information
| Publication Year | 1979 |
|---|---|
| Title | Coal exploratory drilling; a cost percentage comparison of three methods |
| DOI | 10.3133/ofr791100 |
| Authors | Robert G. Hobbs |
| Publication Type | Report |
| Publication Subtype | USGS Numbered Series |
| Series Title | Open-File Report |
| Series Number | 79-1100 |
| Index ID | ofr791100 |
| Record Source | USGS Publications Warehouse |