The effect of using a 'towaway' threshold in studying traffic accidents. Final report.

National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliation: Highway Safety Research Center, Chapel Hill, N.C.Report covers the period 1 Oct 1977-31 Dec 1978. Contract amount $83,890Subject code: DZNDSubject code: JLCSubject code: NKHLSubject code: PDDSSubject code: WME