World development indicators 2011. 

 - Washington, DC :  World Bank  c2011. 
 - xxiii, 435 p. :  ill. ;  28 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>082138709X (pbk.) 9780821387092 (pbk.) 9780821387115 0821387111 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development--Statistics.<br/>Economic indicators.<br/>Social indicators.
<br/><br/><label>Dewey Class. No.: </label>338.9005