LEADER 01333nam 2200397Ia 450 001 9910701808203321 005 20130315144235.0 035 $a(CKB)5470000002422030 035 $a(OCoLC)799031530 035 $a(EXLCZ)995470000002422030 100 $a20120713d2012 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe 3D elevation program$b[electronic resource] $esummary of program direction /$fby Gregory I. Snyder 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2012] 215 $a1 online resource (2 unnumbered pages) $ccolor illustrations 225 1 $aFact sheet ;$v2012-3089 300 $aTitle from title screen (viewed July 13, 2012). 300 $a"June 2012." 320 $aIncludes bibliographical references (page [2]). 517 $a3D elevation program 606 $aDigital elevation models 606 $aThree-dimensional imaging 615 0$aDigital elevation models. 615 0$aThree-dimensional imaging. 700 $aSnyder$b Gregory I$01390378 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910701808203321 996 $aThe 3D elevation program$93442989 997 $aUNINA