Parallel barrier effectiveness under free-flowing traffic conditions /

Bibliographic Details
Main Author:	Fleming, Gregg G.
Corporate Authors:	United States. Federal Highway Administration, John A. Volpe National Transportation Systems Center (U.S.)
Other Authors:	Rickley, Edward J.
Format:	Government Document Book
Language:	English
Published:	McLean, Va. : [Springfield, Va.] : U.S. Dept. of Transportation, Federal Highway Administration, Research and Development ; [Available through the National Technical Information Service], [1992]
Subjects:	Noise barriers > Evaluation. Absorption of sound.

Description
Item Description:	"April 1992."
Physical Description:	104 pages in various pagings : illustrations ; 28 cm.
Bibliography:	Includes bibliographical references (p. F18)