Khandker, S. R. <br/><br/>
Handbook on impact evaluation  : quantitative methods and practices / 

 - Washington:  World Bank,  2010 
 - xx, 239p. Bibl. Index. 
<br/><br/><label>ISBN: </label>9780821380284 
<br/><br/><label>Dewey Class. No.: </label>338.901  / K45.HI