Grzimek's encyclopedia of ethology  
Edited by Bernhard Grzimek 
 - New York  Van Nostrand Reinhold company  1977 
 - xiv, 705p.  
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0442229461 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethology-Encyclopedia<br/>Animals- Habits and behavior
<br/><br/><label>Dewey Class. No.: </label>591.5  / GRZ