Bickerton, Derek. <br/><br/>
Language & species / 
Derek Bickerton. 
 - Chicago :  University of Chicago Press,   c1990. 
 - x, 297 p. :  ill. ;   24 cm. 
<br/><br/>Includes bibliographical references (p. 273-290) and index. 
<br/><br/><label>ISBN: </label>0226046117 (pbk) 
<br/><br/><label>LCCN: </label>90-035922 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages-- Origin.<br/>Human evolution.
<br/><br/><label>Dewey Class. No.: </label>401