Analysis of insurance claims to determine bumper effect on crash damage. Final report.

National Highway Traffic Safety Administration, Office of Plans and Programs, Washington, D.C.

Drivers survey on unreported and low-damage accidents involving bumpers. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Analysis of insurance claims to determine bumper effect on crash damage - 1979 model year. Final report addendum.

National Highway Traffic Safety Administration, Office of Plans and Programs, Washington, D.C.