x  x <br/><br/>
Acoustic behaviour of animals  x 

 - x 
 - Amsterdam  Elsevier Pub.  1963 
 - xx, 933 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology Animals- Habits and Behavior 
<br/><br/><label>Dewey Class. No.: </label>591.59/BUA