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100   $a20140802d1963      ua             0
101 0 $aeng
135   $aurn||||||||||
181   $ctxt$2rdacontent
181   $ccri$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aGeology of the Dubuque North quadrangle, Iowa-Wisconsin-Illinois /$fby Jesse W. Whitlow and C. Ervin Brown
210  1$aWashington, D.C. :$cUnited States Department of the Interior, Geological Survey,$d1963.
210  2$aWashington, D.C. :$cGovernment Printing Office.
215   $a1 online resource (pages iv, 139-168 pages, 2 pages of plates) $cillustrations, maps
225 1 $aGeological Survey bulletin ;$v1123-C
300   $aTitle from title screen (viewed July 24, 2014).
300   $a"Prepared in cooperation with the Iowa Geological Survey and the Wisconsin Geological and Natural History Survey."
320   $aIncludes bibliographical references (pages 167-168).
517 3 $aGeology of parts of the Upper Mississippi Valley zinc-lead district
606   $aGeology$zIowa
606   $aGeology$zWisconsin
606   $aGeology$zIllinois
606   $aGeology$2fast
607   $aIllinois$2fast
607   $aIowa$2fast
607   $aWisconsin$2fast
615  0$aGeology
615  0$aGeology
615  0$aGeology
615  7$aGeology.
700   $aWhitlow$b Jesse W.$01402783
702   $aBrown$b C. Ervin$g(Clarence Ervin),$f1925-
712 02$aGeological Survey (U.S.),
712 02$aWisconsin Geological and Natural History Survey,
712 02$aIowa Geological Survey,
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCQ
801  2$bOCLCF
801  2$bOCLCO
801  2$bGPO
906   $aBOOK
912   $a9910707628103321
996   $aGeology of the Dubuque North quadrangle, Iowa-Wisconsin-Illinois$93479174
997   $aUNINA