Williams, George Christopher, 1926- <br/><br/>
Adaptation and natural selection :  a critique of some current evolutionary thought / 
George C. Williams. 
 - Princeton :  Princeton Universioty Press,  c1966. 
 - x, 307 p. : ill. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adaptation (Biology)<br/>Natural selection