"Accident Causation/ Accident Patterns." . . . . . "Potential benefits and costs of speed changes on rural roads" . "Potential benefits and costs of speed changes on rural roads"@en . . . . . . . . . . . . . . . . "Internet resource"@en . . . . . . . . . . . "Secondary Highways." . . . . "Cost Effectiveness Methods." . . "Rural." . . "Speed Limits." . . "Australia." . . "Environmental Impact." . . "Vehicle User Costs/ Vehicle Operating Costs." . .