01281oam 2200325 a 450 991069959960332120230902161805.0(CKB)5470000002402925(OCoLC)650863735(EXLCZ)99547000000240292520100729d2010 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierReauthorization of the National Transportation Safety Board[electronic resource] hearing before the Subcommittee on Aviation Operations, Safety, and Security of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Eleventh Congress, first session, October 29, 2009Washington :U.S. G.P.O.,2010.1 online resource (iii, 53 pages) illustrationsS. hrg. ;111-511Title from title screen (viewed on July 29, 2010).Includes bibliographical references.Reauthorization of the National Transportation Safety Board GPOGPOGPOBOOK9910699599603321Reauthorization of the National Transportation Safety Board3171721UNINA