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Highway Research Board Bulletin, Issue 288, 24p
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Highway Research Board Bulletin, Issue 312
Highway Research Board Special Report, Issue 62
Highway Research Board Bulletin, Issue 291, 15p
Highway Research Board Bulletin, Issue 283, 7p
Highway Research Board Bulletin, Issue 283, 24p
Highway Research Board Bulletin, Issue 296, 16p
Highway Research Board Proceedings, Volume 40
Highway Research Board Roadside Development Committee Reports
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Highway Research Board Bulletin, Issue 255
Highway Research Board Bulletin, Issue 240, 9p
Highway Research Board Special Report, Issue 60
Highway Research Board Bulletin, Issue 258, 7p
Highway Research Board Bulletin, Issue 273, 4p
Highway Research Board Special Report, Issue 56
Highway Research Board Proceedings, Volume 39, p. 120-156
Highway Research Board Proceedings, Volume 39
Highway Research Board Bulletin, Issue 224, 9p
Highway Research Board Proceedings, Volume 38
Highway Research Board Bulletin, Issue 219, 4p
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