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Transportation Research Circular, Issue E-C240, 46p
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TR News, Issue 318, pp 29-33
78p
127p
Transportation Research Circular, Issue E-C236, 22p
Rail Safety IDEA Program Project Final Report, Issue 31, 35p
TR News, Issue 317, pp 38-43
TR News, Issue 317, pp 3-9
ACRP Legal Research Digest, Issue 35, 36p
ACRP WebResource, Issue 4, n.p.
TCRP Legal Research Digest, Issue 53, 236p
TR News, Issue 315, pp 46-47
TR News, Issue 315, pp 43-48
TR News, Issue 315, pp 40-42
TR News, Issue 315, pp 28-32
TR News, Issue 315, pp 20-21
TR News, Issue 315, pp 18-19
ACRP Web-Only Document, Issue 36, 74p
ACRP Web-Only Document, Issue 36, 47p
TR News, Issue 314, pp 42-44
TR News, Issue 314, pp 20-26
121p
Transportation Research Circular, Issue E-C231, 59p
ACRP Impacts on Practice, 2p
TR News, Issue 313, pp 12-20
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