Measuring road roughness and its effects on user cost and comfort 

 - Philadelphia  ASTM  1985 
 - 198 p. 
<br/><br/><label>ISBN: </label>0803104286 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial Road Surfaces<br/>Roads - Riding qualities - Measurement<br/>Surface Roughness - Measurement
<br/><br/><label>Dewey Class. No.: </label>625.8028  / M21