Federal Highway Administration, Office of Highway Planning, Washington, D.C.Mode of access: Internet.Author corporate affiliation: Ecosometrics, Inc., Bethesda, Md.Subject code: IJDSubject code: KBKSubject code: YE
Transportation Research Board, Committee on High Occupancy Vehicle Systems, Washington, D.C.Federal ...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corp...
Federal Highway Administration, Office of Research and Development, Washington, D.C.Mode of access: ...
Transportation Department, Secretary of Transportation, Washington, D.C.Mode of access: Internet.Aut...
Urban Mass Transportation Administration, Washington, D.C.Mode of access: Internet.Author corporate ...
Transportation Department, Office of University Research, Washington, D.C.Mode of access: Internet.A...
Farm Foundation, Oak Brook, Ill.North Dakota State University, Upper Great Plains Transportation Ins...
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, McLean, Va.Su...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Office of Motor Carriers, Washington, D.C.Mode of access: Internet.A...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Hig...
Mode of access: Internet.Author corporate affiliation: Transportation Department, Washington, D.C.Su...
Federal Highway Administration, Office of Motor Carriers, Washington, D.C.Mode of access: Internet.A...
Transportation Research Board, Committee on High Occupancy Vehicle Systems, Washington, D.C.Federal ...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corp...
Federal Highway Administration, Office of Research and Development, Washington, D.C.Mode of access: ...
Transportation Department, Secretary of Transportation, Washington, D.C.Mode of access: Internet.Aut...
Urban Mass Transportation Administration, Washington, D.C.Mode of access: Internet.Author corporate ...
Transportation Department, Office of University Research, Washington, D.C.Mode of access: Internet.A...
Farm Foundation, Oak Brook, Ill.North Dakota State University, Upper Great Plains Transportation Ins...
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, McLean, Va.Su...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Office of Motor Carriers, Washington, D.C.Mode of access: Internet.A...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Hig...
Mode of access: Internet.Author corporate affiliation: Transportation Department, Washington, D.C.Su...
Federal Highway Administration, Office of Motor Carriers, Washington, D.C.Mode of access: Internet.A...
Transportation Research Board, Committee on High Occupancy Vehicle Systems, Washington, D.C.Federal ...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corp...
Federal Highway Administration, Office of Research and Development, Washington, D.C.Mode of access: ...