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001 9910701419303321
005 20120406140704.0
035   $a(CKB)5470000002418888
035   $a(OCoLC)784149475
035   $a(EXLCZ)995470000002418888
100   $a20120406d2006      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aWork schedules and sleep patterns of railroad signalmen$b[electronic resource] /$f[Judith Gertler and Alex Viale]
210  1$aWashington, DC :$cU.S. Dept. of Transportation, Federal Railroad Administration, Office of Research and Development,$d[2006]
215   $a1 online resource (vii, 75 pages) $ccolor illustrations
300   $aTitle from title screen (viewed on Apr. 6, 2012).
300   $a"October 2006."
300   $a"DOT/FRA/ORD-06/19."
320   $aIncludes bibliographical references (page 55).
606   $aRailroads$zUnited States$xEmployees$xPsychology
606   $aHours of labor$zUnited States
606   $aFatigue
615  0$aRailroads$xEmployees$xPsychology.
615  0$aHours of labor
615  0$aFatigue.
700   $aGertler$b Judith B$01382722
701   $aViale$b Alex$01393098
712 02$aUnited States.$bFederal Railroad Administration.$bOffice of Research and Development.
712 02$aFoster-Miller.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910701419303321
996   $aWork schedules and sleep patterns of railroad signalmen$93477933
997   $aUNINA