Kolbert, Elizabeth. <br/><br/>
The sixth extinction  :  an unnatural history  / 
Elizabeth Kolbert. 
 - 319 pages ;  25 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780805092998 
<br/><br/><label>LCCN: </label>2013028683 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass extinctions.<br/>Extinction (Biology)<br/>Environmental disasters.<br/>SCIENCE / Environmental Science.<br/>SCIENCE / Life Sciences / Evolution.
<br/><br/><label>LC Class. No.: </label>QE721.2.E97  / K65 2014 
<br/><br/><label>Dewey Class. No.: </label>576.8/4