Weddell, B.J.  . <br/><br/>
Conserving living natural resources in the context of a changing world /  
by Bertie Josephson Weddell. 
 - Cambridge :   Cambridge University Press ,   2002 
 - 426P :  
<br/><br/><label>ISBN: </label>0-521-78812-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>G:51  / P2