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(1970) A Motorcycle Accident Study, 1970. Public Safety, Department of
(1974) Iowa Motorcycle Accident Study, 1971-1973, 1974. Public Safety, Department of
(1978) Iowa Motorcycle Crash Study, 1974-1976, 1978. Transportation, Department of
(1980) Iowa Motorcycle Ride Meter, HR-1019, 1980. Transportation, Department of
(1987) Iowa Motorcycle Fatalities 1987 prepared by Iowa Department of Transportation, 1987. Transportation, Department of
(1992) Iowa Motorcycle Operator Manual,1992. Transportation, Department of
(2000) Iowa Motorcycle Operator's Manual, April 27, 2009. Transportation, Department of
(2002) Iowa Motorcycle Operator's Manual, 2002. Transportation, Department of
(2010) Enhancing Motorcycle Conspicuity Awareness in Iowa, 2010. Transportation, Department of
(2011) Iowa Motorcycle Operator's Manual, 2011. Transportation, Department of
(2012) Motorcycle Conspicuity – What Factors Have the Greatest Impact, 2012. Transportation, Department of
(2012) Motorcycle conspicuity: what factors have the greatest impact (tech transfer summary). Transportation, Department of
(2014) Iowa Motorcycle Operator's Manual, 2014. Transportation, Department of
(2016) Motorcycle fatalities by month: 2009-2016, May 18, 2016. Transportation, Department of
(2016) Iowa Motorcycle Crash History: 1960-2014, June 2, 2016. Transportation, Department of
(2020) Iowa Motorcycle Operator's Manual, August 25, 2020. Transportation, Department of
(2022) Iowa Motorcycle Operator's Manual, February 18, 2022. Transportation, Department of
