Deacon, Terrence W. <br/><br/>
The symbolic species: the co-evolution of language and the brain / 
Deacon, Terrence W. 
 - New York:  W. W. Norton & Co.,  1997. 
 - 527p.;24cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0393317541 
<br/><br/><label>Dewey Class. No.: </label>153.6 DEA