Mode of access: Internet.COP: 2Author corporate affiliation: Federal Highway Administration, Highway Statistics Division, Washington, D.C.Subject code: EASubject code: EFSubject code: EOSubject code: KBMSSubject code: KNSubject code: NRQMSubject code: SDBFSubject code: WT
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.COP: 2Autho...
Federal Highway Administration, Office of Research, Washington, D.C.Mode of access: Internet.Author ...
Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, Wa...
Item 982-G-21"October 1980.""Highway Statistics Division, Office of Highway Planning."Mode of access...
Federal Highway Administration1980PDFStatistical ReportAsin, Ruth H.United States. Federal Highway A...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corp...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corp...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Mode of access: Internet.Author corporate affiliation: COMSIS Corporation, Wheaton, Md.Author corpor...
Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, Wa...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Bureau of Motor Carrier Safety, Washington, D.C.Mode of access: Inte...
Federal Highway Administration, Office of Research and Development, Washington, D.C.Mode of access: ...
National Highway Traffic Safety Administration, Office of Driver and Pedestrian Research, Washington...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.COP: 2Autho...
Federal Highway Administration, Office of Research, Washington, D.C.Mode of access: Internet.Author ...
Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, Wa...
Item 982-G-21"October 1980.""Highway Statistics Division, Office of Highway Planning."Mode of access...
Federal Highway Administration1980PDFStatistical ReportAsin, Ruth H.United States. Federal Highway A...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corp...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corp...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Mode of access: Internet.Author corporate affiliation: COMSIS Corporation, Wheaton, Md.Author corpor...
Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, Wa...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Bureau of Motor Carrier Safety, Washington, D.C.Mode of access: Inte...
Federal Highway Administration, Office of Research and Development, Washington, D.C.Mode of access: ...
National Highway Traffic Safety Administration, Office of Driver and Pedestrian Research, Washington...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.COP: 2Autho...
Federal Highway Administration, Office of Research, Washington, D.C.Mode of access: Internet.Author ...
Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, Wa...