Variable message signing for traffic surveillance and control - a state of the art report. Final report.
| Data(s) |
24/12/1977
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|---|---|
| Resumo |
Mode of access: Internet. Author corporate affiliation: Federal Highway Administration, Office of Research and Development, Washington, D.C. Report covers the period Oct 1975 - Jan 1977 Subject code: HBD Subject code: IEB Subject code: WOH Subject code: YCC |
| Formato |
bib |
| Identificador | |
| Idioma(s) |
eng |
| Direitos |
Items in this record are available as Public Domain, Google-digitized. View access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements. |
| Palavras-Chave | #Warning signs. #State of the art. #Infrastructure. #Driver information systems. #Warning Signs/ Warning Signals. #State-of-the-Art Studies. #Research and Development. #Driving Environment Information Systems. |
| Tipo |
text |
