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Highway Research Board Current Road Problems, Issue 12
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Highway Research Board Research Reports, Issue 1d, 10p
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Highway Research Board Proceedings, Volume 24
Highway Research Board Proceedings, Volume 22
Highway Research Board Proceedings, Volume 16
Highway Research Board Proceedings, Volume 14
Highway Research Board Proceedings, Volume 8
Highway Research Board Proceedings, Volume 6
Highway Research Board Proceedings, Volume 3
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