Model police traffic services directives (policy, procedures, rules) for police executives. Final report.

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

A study of clearance intervals, flashing operation, and left-turn phasing at traffic signals. Volume 1: sumary report. Final report.

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

A study of clearance intervals, flashing operation, and left-turn phasing at traffic signals. Volume 2: clearance intervals. Final report.

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

A study of clearance intervals, flashing operation, and left-turn phasing at traffic signals. Volume 3: flashing operation. Final report.

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

Multidisciplinary investigations of highway traffic accidents. Final report.

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

Motor vehicle safety defect recall campaigns from January 1, 1971 to December 31, 1971; reported to the National Highway Traffic Safety Administration by domestic and foreign vehicle manufacturers.

Mode of access: Internet.

Motor vehicle safety defect recall campaigns reported to the National Highway Traffic Safety Administration by domestic and foreign vehicle manufacturers, January 1, 1972 to December 31, 1972.

Mode of access: Internet.

Motor vehicle safety defect recall campaigns reported to the National Highway Traffic Safety Administration by domestic and foreign vehicle manufacturers. January 1, 1973 to December 31, 1973.

Mode of access: Internet.

Motor vehicle safety defect recall campaigns reported to the National Highway Traffic Safety Administration by domestic and foreign vehicle manufacturers. January 1, 1974 to December 31, 1974.

Mode of access: Internet.

Motor vehicle safety defect recall campaigns reported to the National Highway Traffic Safety Administration by domestic and foreign vehicle manufacturers. January 1, 1975 to December 31, 1975.

Mode of access: Internet.

Motor vehicle safety defect recall campaigns reported to the National Highway Traffic Safety Administration by domestic and foreign vehicle manufacturers. January 1, 1976 to December 31, 1976.

Mode of access: Internet.

Safety related recall campaigns for motor vehicles and motor vehicle equipment, including tires, reported to the National Highway Traffic Safety Administration by domestic and foreign vehicle manufacturers. January 1, 1979 to December 31, 1979.

Mode of access: Internet.

Safety related recall campaigns for motor vehicles and motor vehicle equipment, including tires, reported to the National Highway Traffic Safety Administration by domestic and foreign vehicle manufacturers. January 1, 1980 to December 31, 1980.

Mode of access: Internet.

Safety related recall campaigns for motor vehicles and motor vehicle equipment, including tires, reported to the National Highway Traffic Safety Administration by domestic and foreign vehicle manufacturers. Supplement - recall campaign completion status. January 1, 1980 to December 31, 1980.

Mode of access: Internet.

Safety related recall campaigns for motor vehicles and motor vehicle equipment, including tires, reported to the National Highway Traffic Safety Administration by domestic and foreign vehicle manufacturers. January 1, 1981 to December 31, 1981.

Mode of access: Internet.