Lorenz, Konrad,  1903-1989. <br/><br/>
On aggression. 
Translated by Marjorie Kerr Wilson. 
 - [1st ed.] 
 - New York,  Harcourt, Brace & World  1966 
 - xiv, 306 p.  illus.  22 cm. 
<br/><br/> "A Helen and Kurt Wolff book."  Translation of Das sogenannte Böse. 
<br/><br/>Bibliography: p. 301-306. 
<br/><br/><label>LCCN: </label>66012369  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aggressive behavior in animals.<br/>Aggressiveness.
<br/><br/><label>LC Class. No.: </label>QL775  / .L6813 
<br/><br/><label>Dewey Class. No.: </label>591.51 LOR