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1973
REVIEW OF VISIBILITY FACTORS IN ROADWAY SIGNING-WITH DISCUSSION

Highway Research Board Special Report, Issue 134, pp 28-40

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1973
1973
THE EMERGING NEEDS OF BICYCLE TRANSPORTATION

Highway Research Record, Issue 436, pp 8-18

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1973
INDUCED-TRENCH METHOD OF CULVERT INSTALLATION

Highway Research Record, Issue 443, pp 15-31

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1973
1973
NEED AS A CRITERION FOR TRANSPORTATION PLANNING

Highway Research Record, Issue 435, pp 32-41

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1973
ILLUMINANCE VERSUS LUMINANCE - WITH DISCUSSION

Highway Research Board Special Report, Issue 134, pp 10-18

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1973
TRANSPORTATION RESEARCH AREAS

Highway Research Board Special Report, Issue 137, pp 23-26

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1973
RESEARCH AND REALITY

Highway Research Board Special Report, Issue 137, pp 27-30

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1973
ROAD SALT USE AND THE ENVIRONMENT

Highway Research Record, Issue 425, pp 67-76

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1972-08
RESEARCH PROBLEM STATEMENTS

Highway Research Circular, Issue 139, pp 1-3

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1972-08
1972-04
RESEARCH PROBLEM STATEMENTS

Highway Research Circular, Issue 132, 31 p

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1972-02
1972
THE CHANGEABLE-MESSAGE CONCEPT OF TRAFFIC CONTROL

Highway Research Board Special Report, Issue 129, 54 p.

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1972
1972
1972
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