LEADER 02262oam 2200565I 450 001 9910704254803321 005 20160311120242.0 035 $a(CKB)5470000002439126 035 $a(OCoLC)885009171 035 $a(EXLCZ)995470000002439126 100 $a20140731d1955 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeology and ore deposits of the Atacocha District, Departamento de Pasco, Peru /$fby Robert F. Johnson, Richard W. Lewis, Jr., and Guillermo Abele C 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1955. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iv, 337-388 pages, 8 unnumbered pages of plates) $cillustrations, color maps 225 1 $aGeological Survey bulletin ;$v975-E 300 $aTitle from title screen (viewed July 21, 2014). 300 $a"Prepared in cooperation with the Instituto Nacional de Investigacio?n y Fomento Mineros, Ministerio de Fomento y Obras Publicas under the auspices of the Foreign Operations Administration, United States Department of State." 320 $aIncludes bibliographical references and index. 517 1 $aGeologic investigations in American Republics, geology and ore deposits, Atacocha district, Peru 606 $aGeology$zPeru 606 $aOre deposits$zPeru 606 $aGeology$2fast 606 $aOre deposits$2fast 607 $aPeru 607 $aPeru$2fast 615 0$aGeology 615 0$aOre deposits 615 7$aGeology. 615 7$aOre deposits. 700 $aJohnson$b Robert F.$f1916-$01406927 702 $aLewis$b Richard W. 702 $aC$b Guillermo Abele 712 02$aGeological Survey (U.S.), 712 02$aInstituto Nacional de Investigacio?n y Fomento Mineros (Peru), 712 02$aUnited States.$bForeign Operations Administration, 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910704254803321 996 $aGeology and ore deposits of the Atacocha District, Departamento de Pasco, Peru$93502309 997 $aUNINA