Weddell, Bertie Josephson <br/><br/>
Conserving living natural resources  in the context of a changing world 
by Bertie, Josephson Weddell 
 - New York  Cambridge University Press  2002 
 - xvi,426p. 
<br/><br/><label>ISBN: </label>0521788129 
<br/><br/><label>Dewey Class. No.: </label>333.72  / P02