Current and Future Australian Practices for the Design of Unsignalized Intersections -- The Design of Unsignalized Intersections in the UK -- Status of Unsignalized Intersection Capacity Research in the United States -- Safety and Design of Unsignalized Intersections in France -- Research on Traffic Performance of Major/Minor Priority Intersections -- Swedish Research on Unsignalized Intersections -- Research on Unsignalized Intersections with Impact on the Czechoslovak Design Standard -- Recent Developments in Calculation Methods for Unsignalized Intersections in West Germany -- Some Factors Effecting Left-turn Capacity and Delay at Unsignalized Intersections -- A Model of Unsignalized Intersection Capacity Based on Erlang-3 Gap Distribution -- The Influence of Partial Constraint on Delay at Priority Junctions -- Simulation Studies of the Effects of Some Geometrical and Traffic Factors on the Capacity of Priority Intersections -- INSECT - The Calibration and Validation of an Intersection Simulation Model -- Conflicts and Delay Studies at Unsignalized Intersections -- Recent French Studies on Capacity and Waiting Times at Rural Unsignalized Intersections -- KNOSIMO - A Practicable Simulation Model for Unsignalized Intersections -- UK Techniques for the Prediction of Capacities, Queues, and Delays at Intersections without Traffic Signals -- Computer Assisted Optimisation of Roundabout Design -- Traffic Safety at Roundabouts -- Intersection Lay-out, Priority Rules and Traffic Safety.