Preliminary analysis of the National Crash Severity Study: factors in fatal accidents.

Mode of access: Internet.

Spectral analysis of the effects of daylight saving time on motor vehicle fatal traffic accidents. Final report.

National Highway Traffic Safety Administration, Mathematical Analysis Division, Washington, D.C.

Efficacy of red and yellow turn arrows in traffic signals. Final report.

Federal Highway Administration, Washington, D.C.

National Accident Sampling System. Report on traffic accidents and injuries for 1979-1980.

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

Summary of motor vehicle traffic accidents.

Each monthly issue is cumulative.

Summary of motor vehicle traffic accidents :

Description based on: 6 months, 1959; title from caption.