Balassa, Bela. <br/><br/>
Trends in developing country exports, 1963-88. 

 - Washington :  World Bank,  1991. 
 - Working paper Series; No. 634 .
<br/><br/> Deals with exports from developing countries. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exports.<br/>Developing countries -- Exports.--Developing countries -- Exports.