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100   $a20140802d1964      ua             0
101 0 $aeng
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181   $ccri$2rdacontent
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aGeology of the Christmas quadrangle, Gila and Pinal Counties, Arizona /$fby Ronald Willden
210  1$aWashington, D.C. :$cUnited States Department of the Interior, Geological Survey,$d1964.
210  2$aWashington, D.C. :$cGovernment Printing Office.
215   $a1 online resource (iv, 64 pages, 2 pages of plates) $cmaps, charts, photographs
225 1 $aGeological Survey bulletin ;$v1161-E
225 1 $aContributions to general geology
300   $aTitle from title screen (viewed July 24, 2014).
300   $aAdditional title page description: "A description of the rocks and structural features of an area containing some major copper deposits of southeastern Arizona."
320   $aIncludes bibliographical references (pages 59-61) and index.
606   $aGeology$zArizona$zGila County
606   $aGeology$zArizona$zPinal County
615  0$aGeology
615  0$aGeology
700   $aWillden$b Ronald$f1929-$01402265
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bGPO
906   $aBOOK
912   $a9910707706603321
996   $aGeology of the Christmas quadrangle, Gila and Pinal Counties, Arizona$93472414
997   $aUNINA