Animal Behavior :  Mechanism , Development , Function and Evaluation  / 
Barnard , Chris . 
 - Harlow, England :  Pearson/ Prentice Hall,  2004. 
 - xxx,726 p.:  ill.; 
<br/><br/><label>ISBN: </label>0130899364 
<br/><br/><label>LC Class. No.: </label>QL751  / .B37  2004