Language evolution / 
edited by Morten H. Chritiansen, Simon Kirby. 
 - Oxford :  Oxford University Press,  2003. 
 - xvii, 395 p. :  ill. ;  24 cm. 
 - Studies in the evolution of language ;  3 .
<br/><br/>Includes bibliographical references and index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0199244847 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historical linguistics.<br/>Linguistic change.<br/>Language and languages--Origin.<br/>Anthropological linguistics.