Can it be a meter higher? : noise barriers, nuisance and visual disturbance : policy developmentRoad traffic noise in residential areasTraffic issue fileVademecum on noise pollutionUrban traffic noise : strategy for an improved environmentExploration of management and maintenance aspects of roadside noise barriersSignpost traffic noiseStadtverkehr und Stadtstruktur : Deutscher Bericht zum Städtebaukongreß 1966 in Tokyo = German report on the Town-Planning Kongress 1966 in Tokyo = report sur le Congrès d'Urbanisme 1966 in TokyoRoad traffic noise in residential areasTraffic noise