The Walker roughness device for roughness measurements /

Bibliographic Details
Main Author:	Walker, Roger S.
Corporate Authors:	Texas. State Department of Highways and Public Transportation, University of Texas at Arlington
Other Authors:	Phung, Luat Tan
Format:	Government Document Book
Language:	English
Published:	[Arlington, Tex.] : [Springfield, Va.] : The University of Texas at Arlington ; [Available from the National Technical Information Service], [1987]
Series:	Research report (Austin, Tex.) ; 479-1F.
Subjects:	Roads > Riding qualities > Testing. Road meters > Evaluation.

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