01189oam 2200361 450 991071727280332120220309103230.0(CKB)5470000002529496(OCoLC)1297985632(EXLCZ)99547000000252949620210909d2017 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierNASA human space exploration integration approach presents challenges to oversight and independence: report to congressional committeesWashington, DC :.United States Government Accountability Office,2017.1 online resource (iii, 45 pages) color illustrations"October 2017.""GAO-18-28."Includes bibliographical references.NASA human space exploration Aeronautics and stateUnited StatesOuter spaceExplorationAeronautics and stateXNDXNDGPOBOOK9910717272803321NASA human space exploration3436171UNINA