Levin, Donald A <br/><br/>
The origin, expansion, and demise of plant species 
Donald A. Levin 
 - Oxford  Oxford University Press  2000 
 - 230 p. : ill., maps ; 24 cm 
<br/><br/> Includes bibliographical references 
<br/><br/><label>ISBN: </label>9780195127294 
<br/><br/><label>ISSN: </label>99034861 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant species<br/>Plants - Evolution<br/>Plants - Extinction
<br/><br/><label>Dewey Class. No.: </label>581.38 LEV