Edgren, Henry D. <br/><br/>
Juegos para el desarrrollo creativo  Henry D. Edgren 
Joseph J. Gruber. 
 - 1a ed. 
 - México  Editorial Pax; Troquel  2004. 
 - 124 p.  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9501631052 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational games<br/>Creative activities and seat work