Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of access: Internet.Author corporate affiliation: Booz, Allen and Hamilton, Inc., McLean, Va.Subject code: EHHSubject code: FSSubject code: IJDSubject code: IJMSubject code: KNSubject code: WWD
Mode of access: Internet.Author corporate affiliation: National Highway Traffic Safety Administratio...
Mode of access: Internet.Author corporate affiliation: National Highway Traffic Safety Administratio...
Mode of access: Internet.Author corporate affiliation: Florida State University, TallahasseeSubject ...
Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of acc...
Federal Transit Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Mode of access: Internet.Author corporate affiliation: Transportation Department, Joint Program Offi...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corp...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Washington, D...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Arlington, Va...
Mode of access: Internet.Author corporate affiliation: National Highway Traffic Safety Administratio...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.""...
Federal Highway Administration, Washington, D.C.National Highway Traffic Safety Administration, Traf...
Mode of access: Internet.Author corporate affiliation: Transportation Department, Washington, D.C.Su...
Mode of access: Internet.COP: 2Author corporate affiliation: Federal Highway Administration, Washing...
Transportation Department, Office of University Research, Washington, D.C.Mode of access: Internet.A...
Mode of access: Internet.Author corporate affiliation: National Highway Traffic Safety Administratio...
Mode of access: Internet.Author corporate affiliation: National Highway Traffic Safety Administratio...
Mode of access: Internet.Author corporate affiliation: Florida State University, TallahasseeSubject ...
Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of acc...
Federal Transit Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Mode of access: Internet.Author corporate affiliation: Transportation Department, Joint Program Offi...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corp...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Washington, D...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Arlington, Va...
Mode of access: Internet.Author corporate affiliation: National Highway Traffic Safety Administratio...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.""...
Federal Highway Administration, Washington, D.C.National Highway Traffic Safety Administration, Traf...
Mode of access: Internet.Author corporate affiliation: Transportation Department, Washington, D.C.Su...
Mode of access: Internet.COP: 2Author corporate affiliation: Federal Highway Administration, Washing...
Transportation Department, Office of University Research, Washington, D.C.Mode of access: Internet.A...
Mode of access: Internet.Author corporate affiliation: National Highway Traffic Safety Administratio...
Mode of access: Internet.Author corporate affiliation: National Highway Traffic Safety Administratio...
Mode of access: Internet.Author corporate affiliation: Florida State University, TallahasseeSubject ...