Bibliografiset tiedot
| Yhteisötekijät: |
Tunnel and Shaft Conference, Minneapolis,
American Society of Civil Engineers,
Society of Mining Engineers of AIME,
University of Minnesota. School of Mineral and Metallurgical Engineering,
Minnesota. University. Dept. of Civil Engineering |
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| Muut tekijät: |
Yardley, Donald H., 1917-
(ed.) |
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| Aineistotyyppi: | Konferenssijulkaisu
Kirja
|
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| Kieli: | English |
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| Julkaistu: |
New York,
Society of Mining Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers,
1970.
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| Aiheet: | |
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