Bright, Michael. <br/><br/>
Animal language. 

 - 247 p.  ill. 
<br/><br/> [Based on the BBC Radio 4 series, Animal language.]  Includes indexes. 
<br/><br/>Bibliography: p. 236. 
<br/><br/><label>ISBN: </label>0563200677 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal communication<br/>Animal sounds