Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliation: Purdue Research Foundation, Mechanical Engineering School, Lafayette, Ind.Report covers the period May 1973 to May 1974Subject code: DBBSubject code: NCXBSubject code: NVCSubject code: NVCEBSubject code: NVMBCSubject code: PECSubject code: WNB
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...
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...
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 and Development, Washington, D.C.Mode of access: ...
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...
Mode of access: Internet.Author corporate affiliation: Indiana Department of Highways, Indianapolis,...
Mode of access: Internet.Author corporate affiliation: Indiana Department of Highways, Indianapolis,...
Federal Highway Administration, Office of Engineering and Highway Operations Research and Developmen...
Arizona Department of Transportation, PhoenixMode of access: Internet.Author corporate affiliation: ...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Office of Engineering and Highway Operations Research and Developmen...
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...
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...
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 and Development, Washington, D.C.Mode of access: ...
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...
Mode of access: Internet.Author corporate affiliation: Indiana Department of Highways, Indianapolis,...
Mode of access: Internet.Author corporate affiliation: Indiana Department of Highways, Indianapolis,...
Federal Highway Administration, Office of Engineering and Highway Operations Research and Developmen...
Arizona Department of Transportation, PhoenixMode of access: Internet.Author corporate affiliation: ...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Office of Engineering and Highway Operations Research and Developmen...
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...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corp...