Interpretation and explanation in the study of animal behavior 
<label>;</label> Bekoff, Marc <label>;</label> Jamieson, Dale 
 - Boulder  Westview Press  1990 
 - xxvii, 465p.  ill.  23 cm. 
<br/><br/> Vol. II. explanation, evolution and adaptation 
<br/><br/><label>ISBN: </label>0813379792 
<br/><br/><label>Dewey Class. No.: </label>591.51  / INT