A report covering an international survey of current research and development on roads and road transport / 
prepared by International Road Federation ; in cooperation with the Organization for Economic Cooperation and Development and the Transportation Research Board! 
 - 566 páginas 
<br/><br/> Titulo de la cubierta: 1978 world survey of current research and development on reads and road transport 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ingeniería vial<br/>Investigación en carreteras
<br/><br/><label>LC Class. No.: </label>TE1  / F42 1978