Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.""May 2002."Includes bibliographical referencesSubject code: CCCCISubject code: WW*IJSubject code: GTSubject code: FICTSubject code: VGESubject code: SDBSubject code: GHCBSubject code: SC
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Tra...
Mode of access: Internet.Author corporate affiliation: National Highway Traffic Safety Administratio...
Texas Department of Transportation, AustinFederal Highway Administration, Washington, D.C.Mode of ac...
"GAO-02-571.""May 2002."Cover title.Includes bibliographical references.Mode of access: Internet
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.Su...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.Su...
"GAO-02-1128T.""September 26, 2002."Cover title.Includes bibliographical references.Mode of access: ...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.""...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.Su...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.""...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.Su...
Mode of access: Internet.Author corporate affiliation: Transportation Department, Office of the Secr...
Federal Highway Administration, Office of Program and Policy Planning, Washington, D.C.Mode of acces...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.Su...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.Su...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Tra...
Mode of access: Internet.Author corporate affiliation: National Highway Traffic Safety Administratio...
Texas Department of Transportation, AustinFederal Highway Administration, Washington, D.C.Mode of ac...
"GAO-02-571.""May 2002."Cover title.Includes bibliographical references.Mode of access: Internet
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.Su...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.Su...
"GAO-02-1128T.""September 26, 2002."Cover title.Includes bibliographical references.Mode of access: ...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.""...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.Su...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.""...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.Su...
Mode of access: Internet.Author corporate affiliation: Transportation Department, Office of the Secr...
Federal Highway Administration, Office of Program and Policy Planning, Washington, D.C.Mode of acces...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.Su...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.Su...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Tra...
Mode of access: Internet.Author corporate affiliation: National Highway Traffic Safety Administratio...
Texas Department of Transportation, AustinFederal Highway Administration, Washington, D.C.Mode of ac...