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Displaying 1-1 of 1 results for author "Oyler, David C."
Performance of a novel bump control pillar extracting technique during room-and-pillar retreat coal mining / by Alan A. Campoli, David C. Oyler, and Frank E. Chase.
- Text
- Washington, D.C. (2401 E St., N.W., Washington 20241) : U.S. Dept. of the Interior, Bureau of Mines, 1989.
- 1989
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