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Highway Research Board Proceedings, Volume 28
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Highway Research Board Research Reports, Issue 5B, 87p
Highway Research Board Proceedings, Volume 27
Highway Research Board Proceedings, Volume 26
Highway Research Board Current Road Problems, Issue 12
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Highway Research Board Proceedings, Volume 25
Highway Research Board Proceedings, Volume 24
Highway Research Board Proceedings, Volume 23
Highway Research Board Proceedings, Volume 22
Highway Research Board Proceedings, Volume 21
Highway Research Board Proceedings, Volume 20
Highway Research Board Proceedings, Volume 19
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