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Highway Research Circular, Issue 45, 30p
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Highway Research Circular, Issue 47, pp 3-9
Highway Research Circular, Issue 46, pp 30-52
Highway Research Circular, Issue 39, 11p
Highway Research Circular, Issue 42, pp 1-6
Highway Research Circular, Issue 42, pp 34-35
Highway Research Circular, Issue 42, pp 22-29
Highway Research Circular, Issue 42, pp 40-41
Highway Research Circular, Issue 43, pp 2-12
Highway Research Circular, Issue 37, 73p
Highway Research Circular, Issue 31, 14p
Highway Research Circular, Issue 29, p 12
Highway Research Circular, Issue 24, 13p
Highway Research Circular, Issue 26, 13p
Highway Research Circular, Issue 25, 12p
Highway Research Circular, Issue 20, 14p
Highway Research Circular, Issue 6, pp 9-19
Highway Research Board Roadside Development Committee Reports, 7p
Highway Research Board Proceedings, Issue 35, 14p
Highway Research Board Special Report, Issue 5, 214p
Highway Research Board Roadside Development Committee Reports, 18p
Highway Research Board Roadside Development Committee Reports, 15p
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