Ravallion, Martin <br/><br/>
Policy Research Working Paper : The Mystery of the Vanishing Benefits Ms. Speedy Analyst's Introduction to Evaluation / 
Martin Ravallion 
 - Washington :  The World Bank,  1999 
 - 40p. ;  ill. ;  30 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery of the Vanishing Benefits
<br/><br/><label>Dewey Class. No.: </label>362.50723 RVA