1987 world survey of current research and development on roads and road transport / 
Prepared for the federal highway administration under contraction. dtfh61-84-c-00004, by the international road federation 
 - 448 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Investigación en carreteras<br/>Transporte motorizado--Investigacion
<br/><br/><label>LC Class. No.: </label>TE192  / I57 1987