Direction of International trade. 

 - New York  United Nations          1957 
 - 85p.  cm. 
 -  Vol. 1 .
<br/><br/> Statistical papers series T, Vol. viii, no.5 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:54s.N59, J9.8-5/UN