Boyd, Robert,  Ph. D. <br/><br/>
How humans evolved / 
Robert Boyd, Joan B. Silk. 
 - 1st ed. 
 - New York :  W.W. Norton ,  c1997. 
 - 1 v. (various pagings) :  ill. (some col.), col. maps ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>0393970760 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human evolution.
<br/><br/><label>Dewey Class. No.: </label>599.938  / BOH