Challenge and opportunities for tomorrow :  20th anniversary seminar 

 - Paris :  OECD ,  1989 
 - 179 p. :  ill. ;  23 cm. 
 - Road transport research .
 - Road transport research .
<br/><br/><label>ISBN: </label>9264132082 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation, Automotive--Congresses<br/>Highway research--Congresses