LEADER 01797nam 2200493 450 001 9910702737603321 005 20150304140945.0 035 $a(CKB)5470000002430824 035 $a(OCoLC)904343644 035 $a(EXLCZ)995470000002430824 100 $a20150304j201408 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 12$aA review of current and prospective factors for classification of civil unmanned aircraft systems /$fKelly J. Hayhurst [and four others] 210 1$aHampton, Virginia :$cNational Aeronautics and Space Administration, Langley Research Center,$dAugust 2014. 215 $a1 online resource (iv, 42 pages) $ccolor illustrations 225 1 $aNASA/TM ;$v2014-218511 300 $aTitle from title screen (viewed March 4, 2015). 300 $a"August 2014." 320 $aIncludes bibliographical references (pages 34-37). 606 $aUnmanned aircraft systems$2nasat 606 $aAirspace$2nasat 606 $aClassifications$2nasat 606 $aCivil aviation$2nasat 606 $aAircraft safety$2nasat 606 $aFlight safety$2nasat 615 7$aUnmanned aircraft systems. 615 7$aAirspace. 615 7$aClassifications. 615 7$aCivil aviation. 615 7$aAircraft safety. 615 7$aFlight safety. 700 $aHayhurst$b Kelly J$g(Kelly Jeanne),$f1962-$01411145 712 02$aLangley Research Center, 712 02$aUnited States.$bNational Aeronautics and Space Administration, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910702737603321 996 $aA review of current and prospective factors for classification of civil unmanned aircraft systems$93513529 997 $aUNINA