Dobzhansky, Theodosius. <br/><br/>
Genetics and the origin of species 

 - 2 ed. 
 - New York :  Columbia University,  1947 (c.1941) 
 - 446 p. 
<br/><br/><label>LCCN: </label>20416 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolución.<br/>Genética.<br/>Hombre--Origen.
<br/><br/><label>Dewey Class. No.: </label>575  / D62g