Control of longwall gob gas with cross-measure boreholes (upper Kittanning coalbed) [electronic resource] / A.A. Campoli, J. Cervik, and S.J. Schatzel.
Saved in:
| Online Access: |
Online Access Online Access |
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| Main Author: | |
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| Other Authors: | , |
| Format: | Government Document Electronic eBook |
| Language: | English |
| Published: |
[Washington, D.C.] :
U.S. Dept. of the Interior, Bureau of Mines,
[1983]
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| Series: | Report of investigations (United States. Bureau of Mines) ;
8841. |
| Subjects: |
| Item Description: | Title from title screen (viewed on July 18, 2008) |
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| Physical Description: | 17 pages : digital, PDF file. |
| Format: | Mode of access: Internet at the National Institute for Occupational Safety and Health web site. Address as of 7/18/08: http://www.cdc.gov/niosh/mining/pubs/pdfs/ri8841.pdf; current access available via PURL. |