Sacks, David <br/><br/>
Language Visible. :  unraveling the mystery of the alphabet from a to z / 
David Sacks. 
 - New York, :  Broadway Books,  2003. 
 - xiii, 395 p. :  il. ;  21 cm. 
<br/><br/> Incluye índice 
<br/><br/>Bibliografía p: 369-375 
<br/><br/><label>ISBN: </label>0767911725