Language evolution 
edited by Morten H. Christiansen, Simon Kirby 
 - Oxford  Oxford University Press  2003 
 - xvii, 395 p. : ill. ; 24 cm 
<br/><br/> Includes bibliographical references (p. [338]-383) and index 
<br/><br/><label>ISBN: </label>9780199244836 
<br/><br/><label>ISSN: </label>2004296931 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anthropological linguistics<br/>Historical linguistics<br/>Language and languages - Origin<br/>Linguistic change
<br/><br/><label>Dewey Class. No.: </label>417.7 CHR