The evolution of human language: biolinguistic perspective 
Larson, Richard K. 
 -  Cambridge University Press.  2010 
 - x, 269 pages 
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<br/><br/><label>ISBN: </label>978-0-521-73625-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anthropological linguistics.
<br/><br/><label>Dewey Class. No.: </label>417.7 L333e  2010