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Highway Research Circular, Issue 72, 19p
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Highway Research Record, Issue 180
Highway Research Board Special Report, Issue 93, pp 221-227
Highway Research Record, Issue 183, pp 7-12
Highway Research Record, Issue 180, pp 81-93
Highway Research Circular, Issue 57, 19p
Highway Research Circular, Issue 17
Highway Research Record, Issue 115, pp 64-70
Highway Research Record, Issue 125, p 57
Highway Research Record, Issue 26, pp 66-78
Highway Research Record, Issue 26, pp 1-23
Highway Research Record, Issue 20, pp 103-113
Highway Research Board Bulletin, Issue 326, 97p
Highway Research Board Bulletin, Issue 359, pp 1-29
Highway Research Board Proceedings, Volume 40
Highway Research Board Bulletin, Issue 237, 3p
Highway Research Board Special Report, Issue 42
Highway Research Board Special Report, Issue 51
Highway Research Board Bulletin, Issue 189, 15p
Highway Research Board Special Report, Issue 39
Highway Research Board Bulletin, Issue 158, 133p
Highway Research Board Roadside Development Committee Reports
Highway Research Board Proceedings, Volume 35
Highway Research Abstracts
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