Bernett, S. A. <br/><br/>
Modern ethology  the science of animal behaviour 
by S. A. Bernett 
 - New York  Oxford University Press  1981 
 - xi, 705p. 
<br/><br/><label>ISBN: </label>0195027809 
<br/><br/><label>Dewey Class. No.: </label>591.5  / N811