01419nam 2200373 a 450 991069938720332120230902161801.0(CKB)5470000002402040(OCoLC)497149835(EXLCZ)99547000000240204020100112d2009 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierNational transportation system[electronic resource] options and analytical tools to strengthen DOT's approach to supporting communities' access to the system : report to congressional requesters[Washington, D.C.] :U.S. Govt. Accountability Office,[2009]1 online resource (ii, 71 pages) illustrations, maps (some color)Title from PDF title screen (GAO, viewed Jan. 7, 2010)."July 2009.""GAO-09-753."Includes bibliographical references.National transportation system Local service airlinesGovernment policyUnited StatesLocal service airlinesSubsidiesUnited StatesLocal service airlinesGovernment policyLocal service airlinesSubsidiesGPOGPOBOOK9910699387203321National transportation system3508175UNINA