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robert g ulmer
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Evaluation of the administrative adjudication of traffic offenses in New York State
Robert G. Ulmer · State of New York, Dept. of Motor Vehicles
125 sayfa · 1980
Administrative courts / Traffic violations
Evaluation of the repeal of the all-rider helmet law in Florida
Robert G. Ulmer · NHTSA
39 sayfa · 2005
Law and legislation / Motorcycle helmets / Motorcycling / Safety regulations