Add to ORKGFederal Highway Administration, Office of Research, Washington, D.C.Mode of access: Internet.Author corporate affiliation: JHK and Associates, Alexandria, Va.Report covers the period Jan 1982 - May 1985Subject code: CCDSubject code: GHSubject code: GHCBSubject code: GHGSubject code: GHLSubject code: GHWSubject code: XPBSubject code: XPKSubject code: YE
Federal Highway Administration, Environmental Division, Washington, D.C.Mode of access: Internet.Aut...
National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C....
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Washington, D...
Federal Highway Administration, Office of Research, Washington, D.C.Mode of access: Internet.Author ...
Federal Highway Administration, Office of Research and Development, Washington, D.C.Mode of access: ...
Texas State Department of Highways and Public Transportation, Transportation Planning, AustinMode of...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corp...
Transportation Department, Washington, D.C.Mode of access: Internet.COP: 2Author corporate affiliati...
Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, Mc...
Federal Highway Administration, Washington, D.C.California Department of Transportation, SacramentoM...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Hig...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Washington, D...
Federal Highway Administration, Office of Research and Development, Washington, D.C.Mode of access: ...
Transportation Department, Office of the Assistant Secretary for Policy and International Affairs, W...
Federal Highway Administration, Environmental Division, Washington, D.C.Mode of access: Internet.Aut...
National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C....
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Washington, D...
Federal Highway Administration, Office of Research, Washington, D.C.Mode of access: Internet.Author ...
Federal Highway Administration, Office of Research and Development, Washington, D.C.Mode of access: ...
Texas State Department of Highways and Public Transportation, Transportation Planning, AustinMode of...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corp...
Transportation Department, Washington, D.C.Mode of access: Internet.COP: 2Author corporate affiliati...
Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, Mc...
Federal Highway Administration, Washington, D.C.California Department of Transportation, SacramentoM...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Hig...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Washington, D...
Federal Highway Administration, Office of Research and Development, Washington, D.C.Mode of access: ...
Transportation Department, Office of the Assistant Secretary for Policy and International Affairs, W...
Federal Highway Administration, Environmental Division, Washington, D.C.Mode of access: Internet.Aut...
National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C....
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Washington, D...