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100   $a20140703d1925      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aChemistry of deposition of native copper from ascending solutions /$fby Roger C. Wells
210  1$a[Washington, D.C.] :$cDepartment of the Interior, U.S. Geological Survey,$d1925.
210  2$aWashington :$cGovernment Printing Office.
215   $a1 online resource (ii, 71 pages) $cillustrations
225 1 $aBulletin / Department of the Interior, U.S. Geological Survey ;$v778
300   $aTitle from title screen (viewed July 3, 2014).
320   $aIncludes bibliographical references and index.
517 1 $aDeposition of native copper, existence of copper at depth
606   $aCopper
606   $aCopper$2fast
615  0$aCopper.
615  7$aCopper.
700   $aWells$b Roger Clark$f1877-1944,$01389104
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCA
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910704099403321
996   $aChemistry of deposition of native copper from ascending solutions$93531473
997   $aUNINA