LEADER 02203oam  2200589   450 
001 9910707105103321
005 20160721165622.0
035   $a(CKB)5470000002462452
035   $a(OCoLC)937435762$z(OCoLC)889716031
035   $a(EXLCZ)995470000002462452
100   $a20160208d1993      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aGeology of volcanic rocks in the south half of the Ishpeming greenstone belt, Michigan /$fby Theodore J. Bornhorst and Rodney C. Johnson
210  1$a[Reston, Va.] :$cU.S. Department of the Interior, U.S. Geological Survey,$d1993.
210  2$a[Washington, D.C.] :$cUnited States Government Printing Office.
215   $a1 online resource (iii, 13 pages) $cillustrations, maps
225 1 $aContributions to Precambrian geology of Lake Superior region ;$vch. P
225 1 $aU.S. Geological Survey bulletin ;$v1904-P
300   $aTitle from title screen (viewed May 17, 2016).
320   $aIncludes bibliographical references (page 13).
517 3 $aIshpeming greenstone belt, Michigan
517 3 $aVolcanic rocks, south half Ispheming greenstone belt, Michigan
606   $aVolcanic ash, tuff, etc$zMichigan
606   $aGeology, Stratigraphic$yArchaean
606   $aGeology$zMichigan
606   $aArchaean Geologic Period$2fast
606   $aGeology$2fast
606   $aGeology, Stratigraphic$2fast
606   $aVolcanic ash, tuff, etc$2fast
607   $aMichigan$2fast
615  0$aVolcanic ash, tuff, etc.
615  0$aGeology, Stratigraphic
615  0$aGeology
615  7$aArchaean Geologic Period.
615  7$aGeology.
615  7$aGeology, Stratigraphic.
615  7$aVolcanic ash, tuff, etc.
700   $aBornhorst$b Theodore J.$01415671
702   $aJohnson$b R. C$g(Rodney C.),
712 02$aGeological Survey (U.S.),
801  0$bOCLCE
801  1$bOCLCE
801  2$bCOP
801  2$bGPO
906   $aBOOK
912   $a9910707105103321
996   $aGeology of volcanic rocks in the south half of the Ishpeming greenstone belt, Michigan$93518400
997   $aUNINA