Williams, George C.  1926- <br/><br/>
Adaptation and natural selection :  a critique of some current evolutionary thought / 
George C. Willams. 
 - Princeton, N.J. :  Princeton University Press,  1966. 
 - x, 307 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adaptation (Biology)<br/>Natural selection.