Thorpe, W H <br/><br/>
Origins and rise of ethology: The science of the natural behaviour of animals 

 -  Heinemann Educational Books (India), New Delhi  1979 
 - 174 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal behaviour patterns, Adaptations; Zoology
<br/><br/><label>Dewey Class. No.: </label>591.51  THO-O