Clark,D.S. <br/><br/>
Sign Levels:  Language and Its Evolutionary Antecedents 
D.S. Clark 
 - Netherland  Kluwer Academic Publisher  2012 
 - 256p. :  25cm 
 - Philosophical Studies Series Book 96 .
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>9781402016509 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy & theory
<br/><br/><label>Dewey Class. No.: </label>401.41 CLA