Acoustical barrier noise characteristics
By: by John A. Klasell, Brian W. Butler.
Contributors: Butler, Brian W.; Washington (State). Dept. of Highways.
Publisher: Washington State Highway Dept.
Published: 1974
Place of publication: [Seattle]
Language: eng
Number of pages: 100
Subjects: Traffic noise.; Noise control.
Notes: Research report HR535 and HR475.

Bibliography: leaf 59.