Ford, E. B.  1901- <br/><br/>
Genetics and adaptation / 
E. B. Ford 
 - London :  Edward Arnold,  1976 
 - 58 p. :  ill. ;  22 cm. 
 - Institute of Biology. Studies in biology ;  no.69 .
<br/><br/>p. 57-58 
<br/><br/><label>ISBN: </label>7131225624 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genetics