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110831s1945 dcua b f000 0 eng d |
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|a (OCoLC)ocn748575605
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|a (OCoLC)748575605
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|a I 28.23:3797
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|a I 28.23:3797
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| 100 |
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|a Obert, Leonard,
|d 1906-
|0 http://id.loc.gov/authorities/names/nr2003005328
|1 http://isni.org/isni/0000000067899971.
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| 245 |
1 |
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|a Microseismic method of predicting rock failure in underground mining.
|n Part I,
|p General method /
|c by Leonard Obert and Wilber [sic] Duvall.
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| 260 |
|
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|a Washington, D.C. :
|b U.S. Dept. of the Interior, Bureau of Mines,
|c 1945.
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| 300 |
|
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|a 7 pages, 3 unnumbered leaves :
|b illustrations ;
|c 27 cm.
|
| 336 |
|
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|a text
|b txt
|2 rdacontent.
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| 337 |
|
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|a unmediated
|b n
|2 rdamedia.
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| 338 |
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|a volume
|b nc
|2 rdacarrier.
|
| 490 |
1 |
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|a Report of investigations ;
|v 3797.
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| 500 |
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|a "February, 1945."
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| 504 |
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|a Includes bibliographical references.
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| 650 |
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0 |
|a Rock mechanics.
|0 http://id.loc.gov/authorities/subjects/sh85114673.
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| 650 |
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0 |
|a Microseisms.
|0 http://id.loc.gov/authorities/subjects/sh85084914.
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| 650 |
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|a Mine roof control.
|0 http://id.loc.gov/authorities/subjects/sh85085531.
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| 700 |
1 |
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|a Duvall, Wilbur I.
|0 http://id.loc.gov/authorities/names/n79135085
|1 http://isni.org/isni/0000000067148545.
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| 710 |
1 |
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|a United States.
|b Bureau of Mines.
|0 http://id.loc.gov/authorities/names/n79063444
|1 http://isni.org/isni/0000000122941336.
|
| 830 |
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|a Report of investigations (United States. Bureau of Mines) ;
|v 3797.
|0 http://id.loc.gov/authorities/names/n42021077.
|
| 856 |
4 |
2 |
|u https://www.hathitrust.org/
|z Search for the full-text version of this title in HathiTrust
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