R. L. Jackson <br/><br/>
Transport and road research laboratory 

 - Washington  The world bank 
 - 18 p. :  ill  24 cm. 
<br/><br/>
<br/><br/><label>ISSN: </label>0305-1315 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>388.322  / JAC