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Highway Research Board Proceedings, Volume 18
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Highway Research Board Roadside Development Committee Reports
Highway Research Board Proceedings, Volume 17
Highway Research Board Proceedings, Volume 16
Highway Research Abstracts
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Highway Research Board Proceedings, Volume 14
Highway Research Board Proceedings, Volume 13
Highway Research Board Proceedings, Volume 12
Highway Research Board Proceedings, Volume 9
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Highway Research Board Proceedings, Volume 6
Highway Research Board Proceedings, Volume 5
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