An experiment to determine the relative legibility distances of route number and place names on directional signs Ashwood, JE
Publisher: Crowthorne Road Research Laboratory, 1963; Laboratory note 397, Description: 3 sSubject(s): Test | | Traffic sign | Legibility | | Colour | Height | | 22Bibl.nr: VTI P8281:397Location:| Current location | Call number | Status | Date due | Barcode |
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Statens väg- och transportforskningsinstitut
VTI:s bibliotek i Linköping |
Available |