Behavioural ecology  an evolutionary approach 
edited by J. R. Krebs and N. B. Davies 
 - 2nd ed. 
 - Oxford  Blackwell Scientific Publications  1984 
 - 493 p. : ill. ; 25 cm. 
<br/><br/><label>ISBN: </label>063200987X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals, Habits and behavior of<br/>Animal ecology<br/>Evolution