Torthaí cuardaigh - American Association of State Highway and Transportation Officials

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    Highway safety manual

    Foilsithe / Cruthaithe 2010
    LEABHAR
  2. 2

    User and non-user benefit analysis for highways

    Foilsithe / Cruthaithe 2010
    LEABHAR
  3. 3
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    Pavement markings design and typical layout details de réir Friedman, Bruce E.

    Foilsithe / Cruthaithe 2006
    LEABHAR
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