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100   $a20140929d1956      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aGeology and ore deposits of the Zima?pa?n mining district, State of Hidalgo, Mexico /$fby Frank S. Simons and Eduardo Mapes V
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1956.
215   $a1 online resource (vi, 128 pages, 7 unnumbered pages of plates) $cillustrations, maps +$e6 plates
225 1 $aGeological Survey professional paper ;$v284
300   $aTitle from title screen (viewed September 26, 2014).
300   $a"Prepared in cooperation with the Instituto Nacional para la Investigacio?n de Recursos Minerales of Mexico, under the auspices of the Technical Cooperation Administration of the Department of State."
320   $aIncludes bibliographical references (pages 123-124) and index.
606   $aGeology$zMexico$zHidalgo (State)
606   $aMines and mineral resources$zMexico$zHidalgo (State)
606   $aGeology$2fast
606   $aMines and mineral resources$2fast
607   $aMexico$zHidalgo (State)$2fast
615  0$aGeology
615  0$aMines and mineral resources
615  7$aGeology.
615  7$aMines and mineral resources.
700   $aSimons$b Frank S$g(Frank Stanton),$f1917-$01387336
702   $aMapes Va?zquez$b Eduardo
712 02$aGeological Survey (U.S.),
712 02$aInstituto Nacional para la Investigacio?n de Recursos Minerales (Mexico)
712 02$aUnited States.$bTechnical Cooperation Administration,
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCO
801  2$bGPO
906   $aBOOK
912   $a9910706278303321
996   $aGeology and ore deposits of the Zima?pa?n mining district, State of Hidalgo, Mexico$93437034
997   $aUNINA