Handbook of international trade and development statistics :  supplement 1980 =  supplement 1980 

 - New York :  United Nations,  1980 
 - xvii,486p. 
<br/><br/> At head of title :United Nations Conference on Trade and Development, Geneva 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development--Statistics<br/>Commercial statistics