The evolutionary emergence of language :  Social function and the origins of linguistic form 

 - UK  Cambridge university press  2000 
 - xi, 426 p ., 
<br/><br/><label>ISBN: </label>0521786967 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language<br/>Human Evaluation<br/>Linguistic Anthropology
<br/><br/><label>Dewey Class. No.: </label>401  / THE