Castle, E. B. <br/><br/>
Education for self-help :  new strategies for developing countries / 
E. B. Castle. 
 - London :  Oxford University,  1972. 
 - viii, 163 p. 
<br/><br/><label>ISBN: </label>0194161269 
<br/><br/><label>Encabezamiento--Tema: </label><br/>Educación--Fines y objetivos