Boyd, Robert,  Ph. D. <br/><br/>
How humans evolved / 
Robert Boyd, Joan B. Silk. 
 - 4th ed. 
 - New York :  W.W. Norton and Co.,  c2006. 
 - xxiv, 488, A40 p. :  ill. (some col.) ;  28 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0393926281 (pbk.) 
<br/><br/><label>LCCN: </label>2005053918 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human evolution.
<br/><br/><label>LC Class. No.: </label>GN281  / .B66 2006