The VTI National Transport Library Catalogue

Technological innovation in grade crossing protective systems : Technical report Hopkins, JB ; Hazel, ME

By: Hopkins, JBContributor(s): Hazel, MEPublication details: Cambridge, Ma U.S. Department of Transportation. Transportation Systems Center, 1971 Description: 82 sSubject(s): Level crossing | Protection | Signalization | Sensor | 83Bibl.nr: VTI 76.0575Location:
Item type: Reports, conferences, monographs
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Statens väg- och transportforskningsinstitut

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