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Highway Research Board Proceedings, Volume 27
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Highway Research Board Bulletin, Issue 8
Highway Research Abstracts
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Highway Research Board Proceedings, Volume 26
Highway Research Board Bulletin, Issue 13
Highway Research Board Research Reports, Issue 4B, 141p
Highway Research Board Current Road Problems, Issue 12
Highway Research Board Bulletin, Issue 1, 21p
Highway Research Board Proceedings, Volume 25
Highway Research Board Research Reports, Issue 1D 1946, 79p
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