LEADER 01756oam  2200433I  450 
001 9910703446703321
005 20160113130549.0
035   $a(CKB)5470000002431237
035   $a(OCoLC)934532404
035   $a(OCoLC)995470000002431237
035   $a(EXLCZ)995470000002431237
100   $a20160112d2015      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aCovered bridges and the birth of American engineering /$feditors Justine Christianson [and three others] ; authors James Barker [and seven others]
210  1$aWashington, DC :$cNational Park Service, Historic American Engineering Record,$d2015.
215   $a1 online resource (234 pages) $ccolor illustrations
300   $aTitle from title screen (viewed Jan. 12, 2016).
300   $a"This study is conducted under a joint agreement between the Federal Highway Administration -- Turner Fairbank Highway Research Center, and the National Park Service -- Historic American Engineering Record (HAER)."
311   $a0-578-17106-6 
320   $aIncludes biblioraphical references and index.
606   $aCovered bridges$zUnited States$xHistory
606   $aEngineering$zUnited States$xHistory
615  0$aCovered bridges$xHistory.
615  0$aEngineering$xHistory.
702   $aBarker$b J. C$g(James C.),$f1945-
702   $aChristianson$b Justine
712 02$aHistoric American Engineering Record,
712 02$aTurner-Fairbank Highway Research Center,
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910703446703321
996   $aCovered bridges and the birth of American engineering$93092830
997   $aUNINA