LEADER 01189oam 2200361 450 001 9910717272803321 005 20220309103230.0 035 $a(CKB)5470000002529496 035 $a(OCoLC)1297985632 035 $a(EXLCZ)995470000002529496 100 $a20210909d2017 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aNASA human space exploration $eintegration approach presents challenges to oversight and independence: report to congressional committees 210 1$aWashington, DC :$c.United States Government Accountability Office,$d2017. 215 $a1 online resource (iii, 45 pages) $ccolor illustrations 300 $a"October 2017." 300 $a"GAO-18-28." 320 $aIncludes bibliographical references. 517 $aNASA human space exploration 606 $aAeronautics and state$zUnited States 607 $aOuter space$xExploration 615 0$aAeronautics and state 801 0$bXND 801 1$bXND 801 2$bGPO 906 $aBOOK 912 $a9910717272803321 996 $aNASA human space exploration$93436171 997 $aUNINA