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Highway Research Board Proceedings, Volume 27
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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 Research Reports, Issue 2F, 66p
Highway Research Board Research Reports, 17p
Highway Research Board Research Reports, 22p
Highway Research Board Research Reports, Issue 1d, 25p
Highway Research Board Proceedings, Volume 23
Highway Research Board Proceedings, Volume 21
Highway Research Board Proceedings, Volume 17
Highway Research Board Proceedings, Volume 6
Highway Research Board Proceedings, Volume 4
Highway Research Record
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