Approaches to the evolution of language : social and cognitive bases 

 - Cambridge:  Cambridge University Press,  1998 
 - ix, 442 p. ; 24 cm 
<br/><br/><label>ISBN: </label>9780521639644 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grammar, Comparative and general - Phonology
<br/><br/><label>Dewey Class. No.: </label>401 HUR