LEADER 01558oam 2200469Ia 450 001 9910698892203321 005 20090505140230.0 035 $a(CKB)5470000002396939 035 $a(OCoLC)320254073 035 $a(EXLCZ)995470000002396939 100 $a20090505d2009 ua 0 101 0 $aeng 135 $aurmn||||a|||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aMichigan magnetic and gravity maps and data$b[electronic resource] $ea website for the distribution of data /$fby David L. Daniels ... [and others] 205 $aVersion 1.0. 210 1$a[Reston, Va.] :$cUSGS,$d[2009] 215 $a1 electronic text $cHTML file 225 1 $aData series ;$v411 300 $aTitle from HTML title screen (viewed May 5, 2009). 320 $aIncludes bibliographical references. 517 $aMichigan magnetic and gravity maps and data 606 $aGeomagnetism$zMichigan$vDatabases 606 $aGeomagnetism$zMichigan$vMaps$vDatabases 606 $aGravity anomalies$zMichigan$vDatabases 606 $aGravity anomalies$zMichigan$vMaps$vDatabases 608 $aMaps.$2lcgft 615 0$aGeomagnetism 615 0$aGeomagnetism 615 0$aGravity anomalies 615 0$aGravity anomalies 701 $aDaniels$b David L$01395927 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910698892203321 996 $aMichigan magnetic and gravity maps and data$93455204 997 $aUNINA