Impact of motorcycle helmet usage in Colorado
Subtitle: a three year study
By: S.W. Krane, L.A. Winterfield ; prepared for U.S. Department of Transportation, National Highway Traffic Safety Administration
Contributors: Winterfield, L. A; Colorado. Division of Highway Safety; United States. National Highway Traffic Safety Administration
Publisher: The Administration; Available through National Technical Information Service
Published: 1980
Place of publication: Washington, D.C; Springfield, Va
Language: eng
Number of pages: 191
Subjects: Motorcycling -- Colorado -- Accidents; Crash injuries -- Research
Other titles: Motorcycle helmet usage in Colorado
Notes: Cover title

"Final report."

"State of Colorado, Department of Highways, Division of Highway Safety."

"July 1980."

"DOT HS-805 626."

"Contract no. DOT-HS-9-02117."

Includes bibliographical references