Ellison, Peter Thorpe. <br/><br/>
On fertile ground / 
Peter T. Ellison. 
 - Cambridge, MA :   Harvard University Press,   2001. 
 - 358 p. :   ill. ;   24 cm. 
<br/><br/>Includes bibliographical references (p. [301]-344) and index. 
<br/><br/><label>ISBN: </label>0674004639 
<br/><br/><label>LCCN: </label>00-059688 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Human reproduction.<br/> Human evolution.<br/> Natural selection.
<br/><br/><label>Dewey Class. No.: </label>612.6