Mode of access: Internet.Author corporate affiliation: Comptroller General of the United States, Washington, D.C.Subject code: EECSubject code: SCE*IJDSubject code: SCHSubject code: SD
Transportation Systems Center, Cambridge, Mass.Urban Mass Transportation Administration, Washington,...
Transportation Department, Washington, D.C.Mode of access: Internet.RFOJ: BibAuthor corporate affili...
Mode of access: Internet.Author corporate affiliation: Transportation Department, Washington, D.C.Au...
Transportation Department, Washington, D.C.Mode of access: Internet.Author corporate affiliation: Fl...
Transportation Department, Office of University Research, Washington, D.C.Mode of access: Internet.A...
Mode of access: Internet.Author corporate affiliation: Transportation Systems Center, Cambridge, Mas...
Mode of access: Internet.Author corporate affiliation: Comptroller General of the United States, Was...
Mode of access: Internet.Author corporate affiliation: National Highway Traffic Safety Administratio...
Federal Highway Administration, Washington, D.C.Urban Mass Transportation Administration, Washington...
Federal Transit Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Transportation Systems Center, Cambridge, Mass.Urban Mass Transportation Administration, Washington,...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Pol...
Mode of access: Internet.COP: 2Author corporate affiliation: National Highway Traffic Safety Adminis...
Federal Transit Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.Su...
Transportation Systems Center, Cambridge, Mass.Urban Mass Transportation Administration, Washington,...
Transportation Department, Washington, D.C.Mode of access: Internet.RFOJ: BibAuthor corporate affili...
Mode of access: Internet.Author corporate affiliation: Transportation Department, Washington, D.C.Au...
Transportation Department, Washington, D.C.Mode of access: Internet.Author corporate affiliation: Fl...
Transportation Department, Office of University Research, Washington, D.C.Mode of access: Internet.A...
Mode of access: Internet.Author corporate affiliation: Transportation Systems Center, Cambridge, Mas...
Mode of access: Internet.Author corporate affiliation: Comptroller General of the United States, Was...
Mode of access: Internet.Author corporate affiliation: National Highway Traffic Safety Administratio...
Federal Highway Administration, Washington, D.C.Urban Mass Transportation Administration, Washington...
Federal Transit Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Transportation Systems Center, Cambridge, Mass.Urban Mass Transportation Administration, Washington,...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Pol...
Mode of access: Internet.COP: 2Author corporate affiliation: National Highway Traffic Safety Adminis...
Federal Transit Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington, D.C.Su...
Transportation Systems Center, Cambridge, Mass.Urban Mass Transportation Administration, Washington,...
Transportation Department, Washington, D.C.Mode of access: Internet.RFOJ: BibAuthor corporate affili...
Mode of access: Internet.Author corporate affiliation: Transportation Department, Washington, D.C.Au...