T I R transit system 

 - New York  United Nation U SA        1991 
 - 19p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transport Economics -- United Sates
<br/><br/><label>Dewey Class. No.: </label>X41.1.N9, N1