8 books • 4 series
Book #436: Literatrure review of road safety at traffic signals and signalised crossings
Book #474: Defining a road safety vision for Northern Ireland
Book #478: Benchmarking road safety in Northern Ireland
Book #480: Casualty forecasts for Northern Ireland in 2020 and key performance indicators
Book #589: Analyses of the effects of bilingual signs on road safety in Scotland
Book #71: Slime - a Computer Program for Plotting Cleat Trends from Measurements in Collieries