"Traffic Restraint." . . "Controlled Signals." . . "Enginyeria del transport." . . "Transport Planification Modèles mathématiques." . . "Rodovias." . . "Traffic Control Devices." . . "Verkeer." . . "Traffic Flow." . . . . "Highway Capacity." . . "Planificación del transporte." . . "Autosnelwegen." . . "Fernstraße." . . "Construcción de carreteras." . . "Verkehrsplanung." . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Highway traffic analysis and design"@it . . "Highway traffic analysis and design"@en . "Highway traffic analysis and design" . . . . . . . . . . . . . . . . . . . . . . . . . "Traffic engineering Study and teaching." . . "Textbooks." . . "Carreteras Mantenimiento y reparacion." . . "Circulation, Technique de la Modèles mathématiques." . . "Traffic engineering." . . "Traffic Engineering." . "Großbritannien." . . "Transportation." . . "Travel Demand/ Travel Behavior." . .