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181   $ctxt$2rdacontent
182   $cc$2rdamedia
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200 10$aStaying on track $enext steps in improving passenger and freight rail safety : hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Thirteenth Congress, first session, June 19, 2013
210  1$aWashington :$cU.S. Government Printing Office,$d2014.
215   $a1 online resource (iv, 181 pages) $cillustrations
225 1 $aS. hrg. ;$v113-257
300   $aTitle from title screen (viewed on May 19, 2014).
300   $aPaper version available for sale by the Superintendent of Documents, United States Government Printing Office.
320   $aIncludes bibliographical references.
517   $aStaying on track 
606   $aRailroads$zUnited States$xSafety measures
606   $aRailroads$zUnited States$xPassenger traffic$xSafety measures
606   $aRailroads$xAutomatic train control$zUnited States
606   $aRailroads$zUnited States$xSignaling$xCentralized traffic control
606   $aRailroads$xAutomatic train control$2fast
606   $aRailroads$xPassenger traffic$xSafety measures$2fast
606   $aRailroads$xSafety measures$2fast
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607   $aUnited States$2fast
608   $aLegislative hearings.$2lcgft
615  0$aRailroads$xSafety measures.
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615  0$aRailroads$xAutomatic train control
615  0$aRailroads$xSignaling$xCentralized traffic control.
615  7$aRailroads$xAutomatic train control.
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