01295nam 2200337 a 450 991069540850332120070103083952.0(CKB)5470000002370680(OCoLC)77519241(EXLCZ)99547000000237068020070103d2006 ua 0engurmn|---|||||txtrdacontentcrdamediacrrdacarrierNational Transportation Safety Board[electronic resource] progress made, yet management practices, investigation priorities, and training center use should be improved : report to congressional requesters[Washington, D.C.] :U.S. Government Accountability Office,[2006]iv, 78 pages digital, PDF fileTitle from title screen (viewed on Dec. 28, 2006)."November 2006."Paper version available from: U.S. Government Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548."GAO-07-118."Includes bibliographical references.National Transportation Safety Board GPOGPOBOOK9910695408503321National Transportation Safety Board3425811UNINA