G. D. Jacobs

• A comparison of shopping times in 'high-street' and 'precinct' types of shopping area
• A comparison of X-way and other pedestrian crossings
• A study of pedestrian risk in crossing busy roads in four towns
• Further research on road accident rates in developing countries (second report)
• Road accidents in developing countries
• The effect of vehicle lighting on pedestrian movement in well-lighted streets