Lorenz, Konrad <br/><br/>
The foundations of ethology / 
Konrad Z. Lorenz ; translated by Konrad Z. Lorenz and Robert Warren Kickert 
 - New York :  Springer-Verlag,  1981 
 - 380 p. ;  25 cm. 
<br/><br/> Translation of : Vergleichende Verhaltensforschung, with revisions 
<br/><br/>Includes bibliographical references (p. 347-362) and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals, Habits and behavior of<br/>Psychology, Comparative