Sheppard, P.M. <br/><br/>
Natural selection and heredity / 
P.M. Sheppard,  
 - America :  HARPER & ROW, PUPLISHERS NEWYORK AND EVANSTON ,  1959 
 - 209 p .:  22 cm . 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural Selection, Genetict
<br/><br/><label>Dewey Class. No.: </label>575.0162  / SHE 1960