Ridley, Mark. <br/><br/>
The problems of evolution / 
Mark Ridley. 
 - Oxford [Oxfordshire] :  Oxford University Press,  1985. 
 - vi, 159 p. :  ill. 
 - An OPUS book .
 - OPUS .
<br/><br/><label>ISBN: </label>0192891758  
<br/><br/><label>LCCN: </label>90025188     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution.