Lachmann, M <br/><br/>
Cost and conflict in animal signals and human language.  [electronic resource] 

 -  Proceedings of the National Academy of Sciences of the United States of America  Nov 2001 
 - 13189-94 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0027-8424 
<br/><br/><label>Standard No.: </label>10.1073/pnas.231216498  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal Communication<br/>Animals<br/>Biological Evolution<br/>Conflict, Psychological<br/>Humans<br/>Language<br/>Language Development