LEADER 01618nam 2200445 a 450 001 9910696803603321 005 20230902161636.0 035 $a(CKB)5470000002382851 035 $a(OCoLC)518397584 035 $a(EXLCZ)995470000002382851 100 $a20100217d2009 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aNASA$b[electronic resource] $eConstellation Program cost and schedule will remain uncertain until a sound business case is established : report to the Chairman, Committee on Science and Technology, House of Representatives 210 1$a[Washington, D.C.] :$cU.S. Govt. Accountability Office,$d[2009] 215 $a1 online resource (i, 27 pages) $cillustrations 300 $aTitle from PDF title screen (GAO, viewed Feb. 3, 2010). 300 $a"August 2009." 300 $a"GAO-09-844." 320 $aIncludes bibliographical references. 517 $aNASA 606 $aSpace flight to the moon$xEvaluation 606 $aSpace vehicles$xLanding$zMoon 606 $aLunar surface vehicles$xEvaluation 606 $aSpace sciences 607 $aMoon$xExploration$xResearch 615 0$aSpace flight to the moon$xEvaluation. 615 0$aSpace vehicles$xLanding 615 0$aLunar surface vehicles$xEvaluation. 615 0$aSpace sciences. 712 02$aUnited States.$bCongress.$bHouse.$bCommittee on Science and Technology. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910696803603321 996 $aNASA$92959247 997 $aUNINA