Addressing Common Crash Types at Multilane Roundabouts von Weber, Phil, Hanscom, Fred R

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Navigation Signing for Roundabouts von Inman, Vaughan, Katz, Bryan, Hanscom, Fred

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Driver awareness of highway sites with high skid accident potential / Fred R. Hanscom von Hanscom, Fred R

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Navigation signing for roundabouts: Traffic control devices, visibility, and rail-highway grade crossings 2006 von INMAN, Vaughan W, KATZ, Bryan J, HANSCOM, Fred R

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Navigation Signing for Roundabouts von Inman, Vaughan W., Katz, Bryan J., Hanscom, Fred R.

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Low-Cost safety Improvements For Horizontal Curves von SATTERFIELD, Cathy, MCGEE, Hugh W, HANSCOM, Fred R

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The effect of truck size and weight on accident experience and traffic operations. Volume II: traffic operations. Final report von Hanscom, Fred R

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Low-Cost Safety Improvements For Horizontal Curves von Satterfield, Cathy, McGee, Hugh W, Hanscom, Fred R

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Low-cost safety improvements for horizontal curves: a new FHWA publication highlights proven, cost-effective treatments that help reduce run-off-road and roadway departure crashes... von Satterfield, Cathy, McGee, Hugh W, Hanscom, Fred R

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Incidence, Risk Factors, and Morphology in Operating Microscope Light Retinopathy von Khwarg, Steven G., Linstone, Fred A., Daniels, Stewart A., Isenberg, Sherwin J., Hanscom, Thomas A., Geoghegan, Mike, Straatsma, Bradley R.

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