Kruuk, Hans <br/><br/>
Otters : ecology, behaviour, and conservation 
Hans Kruuk 
 - 1st ed 
 - Oxford  Oxford University Press  2006 
 - xii, 265 p. : ill. ; 26 cm. 
<br/><br/> Includes bibliographical references (p. [239]-260) and index 
<br/><br/><label>ISBN: </label>9780198565871 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Otters
<br/><br/><label>Dewey Class. No.: </label>599.769 KRU