Statistical Yearbook of Education:  2006  [Text] 

 - Seoul:  Korean Educational Development Institute,  2006. 
 - 951 p. 
<br/><br/> п/24456 
<br/><br/><label>ISBN: </label>898388476293370 
<br/><br/><label>Subjects--Index Terms: </label>kindergarten elementary school middle school general high school