Catalogue of transport studies 1970-90 

 - New  York United Nations USA      1990 
 -  1985 .
<br/><br/><label>Standard No.: </label>59882 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transport Economics
<br/><br/><label>Dewey Class. No.: </label>"X4a, N0/UN"