Main issues in transport for developing countries 

 - New York  United Nations USA         1982 
 - 23p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transport Economics
<br/><br/><label>Dewey Class. No.: </label>X4.1(X).N90<--N81, M2/UN