Federal Highway Administration, Office of Research and Development, Washington, D.C.Mode of access: Internet.Author corporate affiliation: ENSCO, Springfield, Va.""Final report""October 1981.""Subject code: CDFSubject code: YDTSubject code: YDBSubject code: XQCPSubject code: NCX
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Hig...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Hig...
Federal Highway Administration, Office of Research and Development, Washington, D.C.Mode of access: ...
Federal Highway Administration, Office of Research, Development, and Technology, Washington, D.C.Mod...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Protective Sy...
Federal Highway Administration, Office of Implementation, McLean, Va.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, 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: Louisiana Transportation Research Center, Bat...
Federal Highway Administration, Office of Implementation, McLean, Va.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, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Hig...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Hig...
Federal Highway Administration, Office of Research and Development, Washington, D.C.Mode of access: ...
Federal Highway Administration, Office of Research, Development, and Technology, Washington, D.C.Mod...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Protective Sy...
Federal Highway Administration, Office of Implementation, McLean, Va.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, 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: Louisiana Transportation Research Center, Bat...
Federal Highway Administration, Office of Implementation, McLean, Va.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, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Hig...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Hig...