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100   $a20101016d1917      ua             0
101 0 $aeng
135   $aurbn||||||abp
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 14$aThe enrichment of ore deposits /$fby William Harvey Emmons
210  1$a[Washington, D.C.] :$cDepartment of the Interior, United States Geological Survey,$d1917.
210  2$aWashington :$cGovernment Printing Office.
215   $a1 online resource (530 pages, VII pages of plates) $cillustrations
225 1 $aBulletin / Department of the Interior, United States Geological Survey ;$v625
300   $aAt head of title: Department of the Interior, United States Geological Survey.
300   $aTitle from title screen (viewed July 24, 2015).
320   $aIncludes bibliographical references (pages 20-33) and index.
606   $aGeology$zUnited States
606   $aOre deposits$zUnited States
606   $aOre deposits$2fast
615  0$aGeology
615  0$aOre deposits
615  7$aOre deposits.
700   $aEmmons$b William H$g(William Harvey),$f1876-1948,$0270811
712 02$aGeological Survey (U.S.),
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCF
801  2$bOCLCQ
801  2$bCOP
801  2$bOCLCA
801  2$bGPO
906   $aBOOK
912   $a9910703844403321
996   $aThe enrichment of ore deposits$93448919
997   $aUNINA