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035   $a(OCoLC)216865768
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100   $a20080331d1999      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aProceedings of the Second International Workshop on Coal Pillar Mechanics and Design$b[electronic resource] /$fedited by Christopher Mark ... [and others]
210  1$aPittsburgh, PA :$cU.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occuptional Safety and Health, Pittsburgh Research Laboratory,$d[1999]
215   $a192 pages $cdigital, PDF file
225 1 $aInformation circular ;$v9448
225 1 $aDHHS (NIOSH) publication ;$vno. 99-114
300   $aTitle from title screen (viewed on Mar. 25, 2008).
300   $a"June 1999."
300   $a"The workshop was held in Vail, CO, on June 6, 1999, in association with the 37th U.S. Rock Mechanics Symposium"-Abstract, p. 1.
320   $aIncludes bibliographical references.
517 1 $aSecond International Workshop on Coal Pillar Mechanics and Design
606   $aPillaring (Mining)$vCongresses
606   $aGround control (Mining)$vCongresses
606   $aCoal mines and mining$vCongresses
608   $aConference papers and proceedings.$2lcgft
615  0$aPillaring (Mining)
615  0$aGround control (Mining)
615  0$aCoal mines and mining
701   $aMark$b Christopher$01408674
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910696439203321
996   $aProceedings of the Second International Workshop on Coal Pillar Mechanics and Design$93493140
997   $aUNINA