1975. world survey of current research and development on roocd and road transport :  A report covering 
 A report covering an internacional survey of current research and development on roads and road transport. 

 - 738 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ingeniería vial<br/>Investigación en carreteras
<br/><br/><label>LC Class. No.: </label>TE1  / E42