Lightfoot, David. <br/><br/>
How New Languages Emerge / 
David Lightfoot 
 - 1st edition 
 -  Cambridge ,  2006 
<br/><br/><label>ISBN: </label>9780521676298 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language And Linguistics
<br/><br/><label>Dewey Class. No.: </label>417.7  / LIG