Sound inventory for freeways.
Contributors: Ontario. Ministry of Transportation and Communications. Planning Division.; Ontario. Ministry of Transportation and Communications. Environmental and Feasibility Studies Office.
Publisher: Environmental & Feasibility Studies Office, [Planning Division, Ministry of Transportation and Communications]
Published: 1972
Place of publication: [Toronto]
Language: eng
Subjects: Traffic noise -- Ontario -- Measurement.; Express highways -- Ontario -- Noise -- Measurement.
Notes: "December 1972."