Sheppard, P.M <br/><br/>
Natural selection and heredity 

 - 4th ed. 
 - London  Hutchinson & Co.  1975 
 - 240 P.  Illustration 
<br/><br/><label>ISBN: </label>0091400511 
<br/><br/><label>Dewey Class. No.: </label>575.12  / S32