Proceedings of the Fourth Symposium on Rock Mechanics, March 30, 31, April 1, 1961
edited by Howard L. Hartman
Bok Engelsk 1961 Symposium on Rock Mechanics
| Utgitt | University Park, Pa. : College of Mineral Industries, Pennsylvania State University , 1961
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| Omfang | 248 s. : ill.
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| Emner |
