Kenneally, Christine.
The first word: the search for the origins of language /
Christine Kenneally 
. - New York : Viking,  2007 
. - viii, 357 p.  25 cm. 
<br/>К.: Бібліогр. : c. 323-340, Index 
<br/><label>  ISBN: </label>978-0-670-03490-1