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Transportation Research Circular, Issue E-C237, pp 15-29
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Transportation Research Circular, Issue E-C237, pp 1-14
Transportation Research Circular, Issue E-C237, pp 77-85
Transportation Research Circular, Issue E-C237, 95p
Transportation Research Circular, Issue E-C236, 22p
Rail Safety IDEA Program Project Final Report, Issue 31, 35p
TR News, Issue 317, p 54
TR News, Issue 317, pp 32-37
TR News, Issue 317, pp 26-31
TR News, Issue 317, pp 10-18
TR News, Issue 317, pp 3-9
11p
Transportation Research Circular, Issue E-C234, pp 64-86
Transportation Research Circular, Issue E-C234, pp 34-63
Transportation Research Circular, Issue E-C234, pp 21-33
Transportation Research Circular, Issue E-C234, pp 1-20
Transportation Research Circular, Issue E-C234, 94p
TR News, Issue 316, pp 42-44
TR News, Issue 316, pp 37-41
TR News, Issue 316, pp 18-24
Rail Safety IDEA Program Project Final Report, Issue 32, 34p
TCRP Legal Research Digest, Issue 53, 236p
TR News, Issue 315, pp 49-54
TR News, Issue 315, pp 46-47
TR News, Issue 315, pp 43-48
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