Thorpe, W. H. (William Homan). <br/><br/>
The origins and rise of ethology  the science of the natural behaviour of animals / 
W.H. Thorpe. 
 - London :   Heinemann Educational,    1979. 
 - xii,174 p. :    ill, ports, ;     23cm 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0435624415 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals, Habits and behavior of.<br/>Ethologists.