Hummel Charles <br/><br/>
Education today for the world of tomorrow 

 - Paris  United Nations educational  1977 
 -  20 .3 
<br/><br/><label>ISBN: </label>92-3-101460-9 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>370.9