LEADER 01997oam  2200577   450 
001 9910704256503321
005 20160311112006.0
035   $a(CKB)5470000002439109
035   $a(OCoLC)885009152
035   $a(EXLCZ)995470000002439109
100   $a20140731d1952      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aQuartz crystal deposits of western Arkansas $egeology of an important domestic source of quartz for optical and oscillator use /$fby A.E.J. Engel
210  1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1952.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (v, 173-260 pages, 25-45 pages of plates) $cillustrations (some color)
225 1 $aGeological Survey bulletin ;$v973-E
225 1 $aContributions to economic geology, 1951
300   $aTitle from title screen (viewed July 21, 2014).
320   $aIncludes bibliographical references (pages 255-258) and index.
517   $aQuartz crystal deposits of western Arkansas 
606   $aQuartz$zArkansas
606   $aGeology$zArkansas
606   $aMines and mineral resources$zArkansas
606   $aGeology$2fast
606   $aMines and mineral resources$2fast
606   $aQuartz$2fast
607   $aArkansas$2fast
615  0$aQuartz
615  0$aGeology
615  0$aMines and mineral resources
615  7$aGeology.
615  7$aMines and mineral resources.
615  7$aQuartz.
700   $aEngel$b A. E. J$g(Albert Edward John),$f1916-$01393421
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910704256503321
996   $aQuartz crystal deposits of western Arkansas$93449553
997   $aUNINA