Determination of noise barrier effectiveness
By: ; prepared by U.S. Department of Transportation, Federal Highway Administration
Contributors: United States. Federal Highway Administration
Publisher: The Administration; National Technical Information Service [distributor]
Published: 1980
Place of publication: [Washington, D.C.]; Springfield, Va
Language: eng
Number of pages: 30
Subjects: Noise barriers; Traffic noise -- United States
Notes: Cover title

"June 1980."

"FHWA-OEP-HEV-80-1."