Impact of motorcycle helmet law repeal in South Dakota 1976-79
By: Cynthia Struckman-Johnson, V.S. Ellingstad ; prepared for U.S. Department of Transportation, National Highway Traffic Safety Administration
Contributors: Ellingstad, Vernon S; United States. National Highway Traffic Safety Administration; University of South Dakota. Human Factors Laboratory
Publisher: The Administration; National Technical Information Service [distributor
Published: 1980
Place of publication: Washington, D.C; Springfield, Va
Language: eng
Number of pages: 118
Subjects: Motorcycling accidents; Motorcycling -- United States -- Safety measures; Helmets -- United States
Notes: Cover title

"Human Factors Laboratory, Department of Psychology, University of South Dakota."

"Final report."

"June 1980."

"Contract no. DOT-HS-9-02130."

"DOT HS-805 619."