Shaeffer, Sheldon, ed. <br/><br/>
Educational research enviroments in the developing word 

 - Otawa  International Development Research Centre  1983 
 - 288 p 
 - IDRC   21 .
<br/><br/><br/>inglés 
<br/><br/><label>ISBN: </label>0-88936-378-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INVESTIGACION EDUCACIONAL