International trade statistics concepts and definitions. 

 - New York :  UN ,  1970 
 - iii, 68 p. :  ill. ;  28 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trade statistics<br/>International trade<br/>Commercial statistics
<br/><br/><label>Dewey Class. No.: </label>382.2  / UN 5