Ridley, Mark. <br/><br/>
Animal behaviour  An Introduction to behavioral mechanisms, Development, and ecology. 
by Mark Ridley 
 - 2nd Edn. 
 - Oxford  Blackwell Scientific Pub.  1995 
 - viii, 288p. 
<br/><br/><label>ISBN: </label>0865423903 
<br/><br/><label>Dewey Class. No.: </label>591.51  / N95