LEADER 01506oam 2200409Ia 450 001 9910701414303321 005 20120306083435.0 035 $a(CKB)5470000002418938 035 $a(OCoLC)779313274 035 $a(EXLCZ)995470000002418938 100 $a20120306d2011 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 12$aA primer on work zone safety and mobility performance measurement$b[electronic resource] /$f[Gerald L. Ullman, Timothy J. Lomax, Tracy Scriba] 210 1$aWashington, D.C. :$cU.S. Dept.of Transportation, Federal Highway Administration,$d[2011] 215 $a1 online resource (vi, 57 pages) 300 $a"September 2011." 300 $aTitle from title screen (viewed on Mar. 5, 2012). 320 $aIncludes bibliographical references (pages 51-53). 606 $aRoad work zones$zUnited States$xSafety measures 606 $aRoad work zones$xPerformance$zUnited States 615 0$aRoad work zones$xSafety measures. 615 0$aRoad work zones$xPerformance 700 $aUllman$b Gerald L$01404873 701 $aLomax$b Timothy J$01407277 701 $aScriba$b Tracy$01407278 712 02$aUnited States.$bFederal Highway Administration. 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910701414303321 996 $aA primer on work zone safety and mobility performance measurement$93488357 997 $aUNINA