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Geologic conditions affecting coal mine ground control in the western United States
Content Provider | Library of Congress |
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Author | Sames, Gary P. Laird, Robert B. |
Sponsorship | The Library of Congress |
Related Links | http://archive.org/details/geologicconditio00same |
Page Count | 50 |
File Size | 3968047 |
File Format | |
Language | English |
Publisher Date | 1988-01-01 |
Publisher Department | Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines |
Part of Series | Library of Congress Americana |
Requires | PDF viewer Plugin |
Access Restriction | Open |
Subject Keyword | Ground control (Mining) Coal |
Content Type | Text |
Resource Type | Book |