Sinnott, Edmund Ware. <br/><br/>
Principles of genetics  : an elementary text, with problems 

 - New York :  McGraw-Hill,  1925 
 - 431 p.  : ilus. 
<br/><br/><label>LCCN: </label>56967 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eugenesia.<br/>Genética.<br/>Variación (Biología)
<br/><br/><label>Dewey Class. No.: </label>575.1  / S55