Geological factors affecting methane in the Beckley coalbed / by J. T. Popp and C. M. McCulloch ; Pittsburgh Mining and Safety Research Center.
| Author/creator | Popp, John T. |
| Other author | McCulloch, C. M. (Charles M.) author. |
| Other author | United States. Bureau of Mines. |
| Format | Book |
| Publication Info | [Washington] : U.S. Dept. of the Interior, Bureau of Mines, 1976. |
| Description | [2], ii, 35 p. : ill. ; 27 cm. |
| Subjects |
| Series | Report of investigations - Bureau of Mines ; 8137 Report of investigations (United States. Bureau of Mines) 8137. ^A429518 |
| Bibliography note | Bibliography: p. 29-34. |
| GPO item number | 637-A |
| Govt. docs number | I 28.23:8137 |