Traffic control & roadway elements : their relationship to highway safety
[published by the Automotive Safety Foundation ; edited by Peter A. Mayer]
Bok Språk ikke angitt 1968
Utgitt | [Washington] : The Foundation , 1968-1971
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Omfang | 12 h. : ill., fig., tab., diagr.
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Utgave | Rev. [ed.]
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Opplysninger | Har bibliografi.
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Emner |