Showing 1 - 5 results of 5 for search 'Ohio. Dept. of Highways', query time: 0.01s Refine Results
  1. 1
    Serving Ohio's traffic--looking ahead to 1980- /
    Book
    Published 1962
    “…Ohio. Dept. of Highways…”
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  2. 2
    The effect of flashing traffic control devices on accident occurance : study and report /
    Book
    Published 1967
    “…Ohio. Dept. of Highways…”
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  3. 3
    Financial analyses for the Ohio highway needs study : a report /
    Book
    Published 1960
    “…Ohio. Dept. of Highways…”
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  4. 4
    Study of electronic devices as traffic aids /
    Book
    by Cosgriff, Robert L.
    Published 1965
    “…Ohio. Dept. of Highways…”
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  5. 5
    An investigation of driver-aided car following /
    Book
    by Montano, William B.
    Published 1967
    “…Ohio. Dept. of Highways…”
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