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MARC view
Technological innovation in grade crossing protective systems : Technical report Hopkins, JB ; Hazel, ME
Publication details: Cambridge, Ma U.S. Department of Transportation. Transportation Systems Center, 1971Description: 82 sSubject(s): Bibl.nr: VTI 76.0575Location:| Current library | Status | |
|---|---|---|
| Statens väg- och transportforskningsinstitut | Available |