Jean Aitchison <br/><br/>
The Seeds of Speech : Language Origin and Evolution/ 
Jean Aitchison 
 -  Cambridge,  2000. 
 - 296 pages  
<br/><br/><label>ISBN: </label>9780521785716 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and linguistics
<br/><br/><label>Dewey Class. No.: </label>401  / AIT