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Displaying 1-2 of 2 results for author "Schwemmer, David E."
Comparison of models to evaluate in situ shield loading / by Thomas M. Barczak and David E. Schwemmer.
- Text
- Washington, D.C. (2401 E St., N.W., MS #9800, Washington 20241) : U.S. Dept. of the Interior, Bureau of Mines, 1990.
- 1990
Practical considerations in longwall face and gate road support selection and utilization / by Thomas M. Barczak, David E. Schwemmer, and Carol L. Tasillo.
- 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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