Traffic noise

Environmental impact of roads and traffic Watkins, L. H. 1981 Guide on evaluation and attenuation of traffic noise American Association of State Highway and Transportation Officials 1974 Highway noise barriers Cohn, Louis F. 1981 In-service experience with traffic noise barriers Bowlby, William 1992 Noise barriers--a catalogue of ideas Bendtsen, Hans 1991 Relationship between pavement surface texture and highway traffic noise Wayson, Roger L. 1998 Roads and the urban environment Author not listed 1975