Ricklefs, Robert E  Finch, Caleb Ellicott <br/><br/>
Aging  : a natural history 

 -  W H Freeman & Co  1995 
 - 209 
 - scientific American Library .
<br/><br/><label>ISBN: </label>9780716750567 
<br/><br/><label>Dewey Class. No.: </label>612.67  / RIC