World development indicators 
/ The World Bank 
 - Washington, D. C.,    The World Bank,   2001 
 - xxvii, 396p. 
<br/><br/><label>ISBN: </label>0-8213-4898-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Subjects--Index Terms: </label>Economic development 
<br/><br/><label>Universal Decimal Class. No.: </label>330.34(100)   / P1