Edward W., Dunn, L. C and Sinnott, Th. Dobzhansky,  <br/><br/>
Principles of Genetics 

 - New York  Mcgraw-Hill Publishing Company Limited  1958 
 - 459 
<br/><br/><label>Publisher. No.: </label> Higginbothams 
<br/><br/><label>Subjects--Personal Names: </label> Biology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology