Williams, George C. <br/><br/>
Natural selection :  domains, levels, and challenges / 
George C. Williams. 
 - New York  Oxford University Press  1992 
 - 208 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references : p. 154-189. 
<br/><br/><label>ISBN: </label>0195069331  RM62.79 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural selection