Mentes activas : palabras 

 - 1st edition 
 - Illinois  Publicado por  c2000 
 - 1 v. (unpaged) : col. ill 
<br/><br/><label>ISBN: </label>9780785347613 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Methods of instruction and study
<br/><br/><label>Dewey Class. No.: </label>371.3352 PAL