Determining the source of longwall gob gas : Lower Kittanning Coalbed, Cambria County, PA / by William P. Diamond, James P. Ulery, and Stephen J. Kravits.
Saved in:
| Main Author: | |
|---|---|
| Corporate Author: | |
| Other Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1992.
|
| Series: | Report of investigations (United States. Bureau of Mines) ;
9430. |
| Subjects: |
| Physical Description: | 15 pages : illustrations ; 28 cm. |
|---|---|
| Bibliography: | Includes bibliographical references (page 13) |