Lorenz, K. <br/><br/>
On aggression /  
K. Lorenz. 
 - 286 ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Zoology.<br/>Animals.
<br/><br/><label>Dewey Class. No.: </label>591.51  / L869