Showing 1 - 6 results of 6 for search '"Speed limits United States."', query time: 0.02s Refine Results
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    Procedure for determining work zone speed limits by Crowther, Lloyd R.

    Published 1996
    Book
  5. 5

    55, a decade of experience

    Published 1984
    Book
  6. 6

    Speed enforcement policies and practice by Witheford, David K.

    Published 1970
    Book

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