Measuring road roughness and its effects on user cost and comfort :  a symposium / 
sponsored by ASTM Committee E-17 on Traveled surface Characteristics ; Thomas D. Gillespie and Michael Sayers, editors 
 - Philadelphia, Pa. :  ASTM,  c1985 
 - 198 p. :  ill. 
 - ASTM special technical publication ;  884 .
<br/><br/> "ASTM publication code number (PCN) 04-884000-37" 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0803104286 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ROADS--RIDING QUALITIES--MEASUREMENT--CONGRESSES<br/>SURFACE ROUGHNESS--MEASUREMENT--CONGRESSES
<br/><br/><label>LC Class. No.: </label>TE153  / M427