Sheppard, Philip MacDonald. <br/><br/>
Natural selection and heredity / 
P. M. Sheppard. 
 - 4th ed. 
 - London :  Hutchinson,  1975. 
 - 239 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 229-232. 
<br/><br/><label>ISBN: </label>0091226104 :  0091226112  £3.95 ($9.32 U.S.). 
<br/><br/><label>LCCN: </label>75595634  
<br/><br/><label>Nat. Bib. No.: </label>GB75-14167 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural selection.<br/>Genetics.<br/>Evolution (Biology)<br/>Genetics.
<br/><br/><label>LC Class. No.: </label>QH375  / .S55 1975 
<br/><br/><label>Dewey Class. No.: </label>575.01/62 
<br/><br/><label>National Library of Medicine Call No.: </label>QH366 S549n 1975