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035   $a(OCoLC)995470000002473360
035   $a(EXLCZ)995470000002473360
100   $a20151112d1955      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aGeology and mineral deposits of the Boleo copper district, Baja California, Mexico /$fby Ivan F. Wilson in collaboration with Victor S. Rocha
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1955.
215   $a1 online resource (vi, 134 pages) $cillustrations, maps +$e11 plates
225 1 $aGeological Survey professional paper ;$v273
300   $a"Prepared in cooperation with the Instituto Nacional para la Investigacio?n de Recursos Minerales under the auspices of the Technical Cooperation Administration of the U.S. Dept. of State"
320   $aIncludes bibliographical references (pages 128-132) and index.
606   $aGeology$zMexico$zBaja California (Peninsula)
606   $aCopper ores$zMexico$zBaja California (Peninsula)
606   $aMines and mineral resources$zMexico$zBaja California (Peninsula)
606   $aCopper ores$2fast
606   $aGeology$2fast
606   $aMines and mineral resources$2fast
607   $aMexico$zBaja California (Peninsula)$2fast
615  0$aGeology
615  0$aCopper ores
615  0$aMines and mineral resources
615  7$aCopper ores.
615  7$aGeology.
615  7$aMines and mineral resources.
700   $aWilson$b Ivan F$g(Ivan Franklin),$f1916-$01386434
702   $aRocha$b Victor S$g(Victor Santiago),
712 02$aGeological Survey (U.S.),
801  0$bITD
801  1$bITD
801  2$bITD
801  2$bCOP
801  2$bGPO
906   $aBOOK
912   $a9910709889303321
996   $aGeology and mineral deposits of the Boleo copper district, Baja California, Mexico$93435396
997   $aUNINA