Darwin, Charles  <br/><br/>
The origin of species / 
Charles Darwin. 
 - New York:  Penguin books,  1968. 
 - 475p;24cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0140432051 
<br/><br/><label>Dewey Class. No.: </label>500 DAR