Ehrlich, Paul R. <br/><br/>
The process of evolution 

 - New York :  McGraw-Hill,  1963 
 - 347 p.  : ilus. 
<br/><br/><label>LCCN: </label>25420 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolución.<br/>Genética.
<br/><br/><label>Dewey Class. No.: </label>575  / E47