Alpha 97 :  basic education & institutional environments / 
ed. by Jean-Paul Hautecoeur. 
 - Toronto [Can.] :  Culture concepts :  UNESCO,  1997. 
 - 372 p. 
<br/><br/><label>ISBN: </label>0921472307 
<br/><br/><label>Encabezamiento--Tema: </label><br/>Educación fundamental