Harbower, Carl E. <br/><br/>
Reliability of the Aashto temperature in material toughness testing / 
by Carl E. Harbower 
 - Washington, D.C. :  U.S. Government Printing Office,  1971 
 - vii, 123 p. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Railroad engineering
<br/><br/><label>Dewey Class. No.: </label>625.14