Biennial report of the State department of public welfare of the state of California from July 1, 1924 to June 30, 1926,

Mode of access: Internet.

Development and implementation of a rear vision device test protocol. Volume II - simulated-use testing. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Final report of the National Highway Safety Advisory Committee on alcohol safety adjudication.

Mode of access: Internet.

Development and implementation of a rear vision device test protocol. Volume I - physical characteristics measurements. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Motorist aid systems study. State of the art report. Final report.

Federal Highway Administration, Office of Development, Washington, D.C.

Development of vehicles-in-use sub-limit maneuvers. Volume I: summary report. Final report.

National Highway Traffic Safety Administration, Crash Avoidance Research Division, Washington, D.C.

Potential means of cost reduction in grade crossing automatic gate systems. Volume I: overview and low cost railroad/highway grade crossing gate systems. Final report.

Transportation Systems Center, Cambridge, Mass.

Optimum frequency of inspection. Final report.

National Highway Traffic Safety Administration, Washington, D.C.