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Safety IDEA Program Project Final Report, Issue 22, 29p
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Transportation Research Circular, Issue E-C193, 88p
NCRRP Legal Research Digest, Issue 1, 79p
Transportation Research Record: Journal of the Transportation Research Board, Issue 2531, 204p
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Transportation Research Record: Journal of the Transportation Research Board, Issue 2526, 152p
Transportation Research Record: Journal of the Transportation Research Board, Issue 2534, 123p
NCRRP Web Only Document, Issue 1, 271p
Transportation Research Record: Journal of the Transportation Research Board, Issue 2505, 137p
NCRRP Report, Issue 3, 208p
Transportation Research Record: Journal of the Transportation Research Board, Issue 2499, 61p
Transportation Research Record: Journal of the Transportation Research Board, Issue 2476, pp 77–84
Transportation Research Record: Journal of the Transportation Research Board, Issue 2476, pp 15-22
Transportation Research Record: Journal of the Transportation Research Board, Issue 2476, 144p
Transportation Research Record: Journal of the Transportation Research Board, Issue 2475, pp 81-89
Transportation Research Record: Journal of the Transportation Research Board, Issue 2475, pp 16-26
Transportation Research Record: Journal of the Transportation Research Board, Issue 2475, pp 8–15
Transportation Research Record: Journal of the Transportation Research Board, Issue 2475, 109p
NCRRP Report, Issue 2, 242p
Transportation Research Board Special Report, Issue 318, 279p
NCRRP Report, Issue 1, 195p
TCRP Web Document, Issue 64, 50p
TCRP Report, Issue 175, 173p
TCRP Web Document, Issue 65, 137p
ACRP Report, Issue 118, 279p
Transportation Research Record: Journal of the Transportation Research Board, Issue 2475, pp 46–53
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