LEADER 01784oam 2200505 450 001 9910706792003321 005 20171227111016.0 035 $a(CKB)5470000002457533 035 $a(OCoLC)896810013 035 $a(OCoLC)995470000002457533 035 $a(EXLCZ)995470000002457533 100 $a20141123d1969 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMagnetic fields for a 4 x 6 prismatic model /$fby Gordon E. Andreasen and Isidore Zietz 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1969. 215 $a1 online resource (210 pages) $cillustrations 225 1 $aGeological Survey professional paper ;$v666 300 $aTitle from title screen (viewed September 30, 2014). 300 $a"A collection of 825 contoured magnetic fields for a 4x6 (depth units) prismatic model for various thicknesses, directions of polarization, and inclinations of the earth's field." 320 $aIncludes bibliographical references (page 9). 606 $aMagnetic anomalies 606 $aMagnetic fields 606 $aGeomagnetism 606 $aMagnetic anomalies$2fast 608 $aCharts, diagrams, etc.$2fast 615 0$aMagnetic anomalies. 615 0$aMagnetic fields. 615 0$aGeomagnetism. 615 7$aMagnetic anomalies. 700 $aAndreasen$b Gordon E.$f1924-$01391157 702 $aZietz$b Isidore$f1919- 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910706792003321 996 $aMagnetic fields for a 4 x 6 prismatic model$93513919 997 $aUNINA