Normal view
MARC view
Toward more effective grade-crossing flashing lights Hopkins, JB ; Holmstrom, FR
Publication details: Transportation Research Record nr 562, 1976Description: s. 1-14Subject(s): Bibl.nr: VTI P8167Location:Current library | Call number | Status | Date due | Barcode | |
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Statens väg- och transportforskningsinstitut | Available |