Recommended CitationPowers, L. D., and H. L. Michael. The Effect on Speed and Accidents of Improved Delineation at Three Hazardous Locations : Technical Paper. Publication FHWA/IN/JHRP-61/03. Joint Highway Research Project, Indiana Department of Transportation and Purdue University, West Lafayette, Indiana, 1961. doi: 10.5703/1288284313587.
Joint Highway Research Project
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