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  • Tignor, Samuel (10)
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Tignor, Samuel
  • Public Roads A Journal of Highway Research and Development Vol 43  No  1
    Public Roads: A Journal of Highway Research and Development, Vol. 43 No. 1
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  • Public Roads A Journal of Highway Research and Development Vol 54 No 4
    Public Roads: A Journal of Highway Research and Development, Vol. 54 No. 4
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  • Public Roads A Journal of Highway Research and Development Vol 47 No  4
    Public Roads: A Journal of Highway Research and Development, Vol. 47 No. 4
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  • Public Roads A Journal of Highway Research and Development Vol 44 No  4
    Public Roads: A Journal of Highway Research and Development, Vol. 44 No. 4
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  • Public Roads A Journal of Highway Research and Development Vol 49 No 4
    Public Roads: A Journal of Highway Research and Development, Vol. 49 No. 4
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  • Public Roads A Journal of Highway Research Vol 34 No  4
    Public Roads: A Journal of Highway Research, Vol. 34, No. 4
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  • Public Roads A Journal of Highway Research and Development Vol 52 No 3
    Public Roads: A Journal of Highway Research and Development, Vol. 52 No. 3
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  • Public Roads A Journal of Highway Research and Development Vol 41 No  1
    Public Roads: A Journal of Highway Research and Development, Vol. 41 No. 1
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  • Public Roads A Journal of Highway Research and Development Vol 40 No  2
    Public Roads: A Journal of Highway Research and Development, Vol. 40 No. 2
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  • Public Roads A Journal of Highway Research and Development Vol 39 No  2
    Public Roads: A Journal of Highway Research and Development, Vol. 39 No. 2
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