Scope for efficiency gains resulting from reduction in repetition and dropout: a simulation exercise 

 - Washington D. C   The World Bank  1992 
<br/><br/><label>ISBN: </label>Phree background paper series 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World Bank - document
<br/><br/><label>Dewey Class. No.: </label>332.1532 WOR