Gertler, Paul J. <br/><br/>
Impact evaluation in practice 

 - 2nd ed. 
 - Washington DC:  The World Bank  ,2016 
 - xxviii, 335p.   ills. figures 
<br/><br/>Includes glossary and reference 
<br/><br/><label>ISBN: </label>9781464807794 
<br/><br/><label>Dewey Class. No.: </label>338.91  / IMP/2016