National seminar on asphalt-rubber    (Book) 

 - San Antonio, Texas  U.S. Department of Transportation  1981 
 - 283p.  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Asphalt-rubber--Congresses
<br/><br/><label>Universal Decimal Class. No.: </label>678.584(061.3) NAT  / 1603