Proceedings : 1987 Rapid Excavation and Tunneling Conference, New Orleans, Louisiana, June 14-17, 1987. Vol. 2.
La.) Rapid Excavation and Tunneling Conference (8 : 1987 New Orleans
Bok Engelsk 1987
Utgitt | Littleton, Colo. : Society of Mining Engineers , 1987
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Omfang | XIII s., s. 673-1379
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Emner | |
ISBN | 0873350669. - 0873350677
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