LEADER 02135oam 2200577 450 001 9910712089603321 005 20190510110109.0 035 $a(CKB)5470000002489202 035 $a(OCoLC)835906745 035 $a(EXLCZ)995470000002489202 100 $a20130405d2013 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDigital data from the Great Sand Dunes airborne gravity gradient survey, south-central Colorado /$fB.J. Drenth [and four others] 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2013. 215 $a1 online resource (2 volumes) $cillustrations (some color) 225 1 $aOpen-file report ;$v2013-1011 300 $aTitle from title screen (viewed Apr. 5, 2013). 300 $a"TFBSO, Task Force for Business and Stability Operations." 320 $aIncludes bibliographical references. 606 $aAerial photogrammetry$zColorado$zGreat Sand Dunes National Park and Preserve 606 $aGroundwater$zColorado$zGreat Sand Dunes National Park and Preserve 606 $aGeological surveys$zColorado$zGreat Sand Dunes National Park and Preserve 606 $aAerial photogrammetry$2fast 606 $aGeological surveys$2fast 606 $aGroundwater$2fast 607 $aColorado$zGreat Sand Dunes National Park and Preserve$2fast 615 0$aAerial photogrammetry 615 0$aGroundwater 615 0$aGeological surveys 615 7$aAerial photogrammetry. 615 7$aGeological surveys. 615 7$aGroundwater. 700 $aDrenth$b Benjamin J.$01395951 712 02$aGeological Survey (U.S.), 712 02$aU.S. Task Force for Business and Stability Operations, 801 0$bGPO 801 1$bGPO 801 2$bOCLCQ 801 2$bOCLCF 801 2$bLWA 801 2$bINT 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910712089603321 996 $aDigital data from the Great Sand Dunes airborne gravity gradient survey, south-central Colorado$93522629 997 $aUNINA