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TR News, Issue 335, pp 35-36
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TR News, Issue 335, p 49
ACRP Legal Research Digest, Issue 21, v.p.
TCRP Legal Research Digest, Issue 56, 29p
Transportation Research Record: Journal of the Transportation Research Board, Volume 2675, Issue 7, pp 540-554
TR News, Issue 333, pp 51-52
TR News, Issue 333, pp 42-45
TR News, Issue 333, pp 17-21
NCHRP Synthesis of Highway Practice, Issue 564, 133p
ACRP Legal Research Digest, Issue 21
ACRP Legal Research Digest, Issue 40, 61p
ACRP WebResource, Issue 9, n.p.
Transportation Research Record: Journal of the Transportation Research Board, Volume 2674, Issue 8, pp 616-625
TR News, Issue 328, pp 24-29
Transportation Research Board Conference Proceedings on the Web, Issue 27, 84p
TR News, Issue 327, pp 12-16
TR News, Issue 327, p 9
TR News, Issue 327, p 5
ACRP Web-Only Document, Issue 49, 52p
Transportation Research Record: Journal of the Transportation Research Board, Volume 2674, Issue 5, pp 662-672
Transportation Research Record: Journal of the Transportation Research Board, Volume 2674, Issue 5, pp 239-249
NCHRP Legal Research Digest, Issue 80, 53p
Transportation Research Record: Journal of the Transportation Research Board, Volume 2674, Issue 2, pp 181-190
87p
TR News, Issue 325, pp 14-15
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