01197oam 2200361 450 991071727770332120220406101736.0(CKB)5470000002529447(OCoLC)1302203641(OCoLC)995470000002529447(EXLCZ)99547000000252944720220307d2019 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierNASA human space exploration persistent delays and cost growth reinforce concerns over management of programs: report to congressional committeesWashington, DC :United States Government Accountability Office,2019.1 online resource (ii, 55 pages) color illustrations"GAO-19-377."Includes bibliographical references.NASA human space exploration Outer spaceExplorationEspace extra-atmosphériqueExplorationGPOGPOGPOOCLCOBOOK9910717277703321NASA human space exploration3436171UNINA