01543nam 2200397 a 450 991069632930332120080204102520.0(CKB)5470000002377540(OCoLC)191800738(EXLCZ)99547000000237754020080204d2007 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierNASA[electronic resource] agency has taken steps toward making sound investment decisions for Ares I but still faces challenging knowledge gaps : report to the Chairman, Committee on Science and Technology, House of Representatives[Washington, D.C.] :U.S. Govt. Accountability Office,[2007]ii, 28 pages digital, PDF fileTitle from title screen (viewed on Jan. 31, 2008)."October 2007."Paper version available from: U.S. Govt. Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548."GAO-08-51."Includes bibliographical references.NASA Letting of contractsGovernment policyUnited StatesSpace vehiclesFinanceLetting of contractsGovernment policySpace vehiclesFinance.United States.Congress.House.Committee on Science and Technology.GPOGPOBOOK9910696329303321NASA2959247UNINA