Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliation: Pennsylvania Transportation Institute, University ParkReport covers the period May 1979 - July 1984Subject code: CDFSubject code: NCXCSubject code: NCYS*CDFSubject code: WU*CDFSubject code: XQC
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Office of Research, Development and Technology, Washington, D.C.Mode...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Res...
Pennsylvania Department of Transportation, HarrisburgFederal Highway Administration, Washington, D.C...
Federal Highway Administration, Structures and Applied Mechanics Division, Washington, D.C.Mode of a...
Federal Highway Administration, Office of Research, Washington, D.C.Mode of access: Internet.Author ...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Protective Sy...
Federal Highway Administration, Structures and Applied Mechanics Division, Washington, D.C.Mode of a...
Federal Highway Administration, Baton Rouge, La.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Office of Pavement Technology, Washington, D.C.Mode of access: Inter...
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, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Office of Research, Development and Technology, Washington, D.C.Mode...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Res...
Pennsylvania Department of Transportation, HarrisburgFederal Highway Administration, Washington, D.C...
Federal Highway Administration, Structures and Applied Mechanics Division, Washington, D.C.Mode of a...
Federal Highway Administration, Office of Research, Washington, D.C.Mode of access: Internet.Author ...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Protective Sy...
Federal Highway Administration, Structures and Applied Mechanics Division, Washington, D.C.Mode of a...
Federal Highway Administration, Baton Rouge, La.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Office of Pavement Technology, Washington, D.C.Mode of access: Inter...
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, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Office of Research, Development and Technology, Washington, D.C.Mode...