Determining the source of longwall gob gas Lower Kittanning Coalbed, Cambria County, PA /
| Main Author: | Diamond, W. P. |
|---|---|
| Other Authors: | Ulery, J. P., Kravits, S. J., United States. Bureau of Mines. |
| Format: | Microfilm |
| Language: | English |
| Published: |
Washington, D.C. (810 7th St., N.W., MS#9800, Washington 20241-0001) :
U.S. Dept. of the Interior, Bureau of Mines,
[1992]
|
| Physical Description: |
15 pages : illustrations ; 28 cm. |
| Series: |
Report of investigations (United States. Bureau of Mines) ;
9430. |
| Subjects: |