Informe 

 - Santiago 
 - CINDE :  UNESCO,  CH 
 - 39 p. 
<br/><br/>dic. 9 - 11 
<br/><br/><label>ISBN: </label>CH 
<br/><br/><label>LCCN: </label>010059 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Impreso
<br/><br/><label>Dewey Class. No.: </label>370