Los porqués de la mente humana 
Reader's Digest. 
 - México  Reader's Digest Mexico  c1991. 
 - 336 p.  ill. (some col.), ports. 
<br/><br/><label>ISBN: </label>9682801370 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mind<br/>Psychology<br/>Mind--Psychological aspects.<br/>Mind and body