Proceedings : 1989 Rapid Excavation and Tunneling Conference, Los Angeles, California, June 11-14, 1989
editors: Robert A. Pond, Patrick B. Kenny ; sponsored by American Institute of Mining, Metallurgical, and Petroleum Engineers, American Society of Civil Engineers ; cooperating societies: Canadian Institute of Mining and Metallurgy, Engineering Institute of Canada
Bok Engelsk 1989 Rapid Excavation and Tunneling Conference
| Utgitt | Littleton, Colo. : Society for Mining, Metallurgy, and Exploration , 1989
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|---|---|
| Omfang | XII, 881 s.
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| Emner | |
| ISBN | 0873350839
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