The Origin and Diversification of Language 
Edited by Joel F. Sherzer 
 - New Jersey:  Transaction Publishers,  2006. 
 - xiv, 350p. : 
<br/><br/>Includes Bibliographic References and Index. 
<br/><br/><label>ISBN: </label>0-202-30841-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and Languages
<br/><br/><label>Dewey Class. No.: </label>400