Darwin, Charles Robert,  1809-1882, <br/><br/>
The origin of species :  by means of natural selection or the preservation of favoured races in the struggle for life / 
Charles Robert Darwin. 
 - 479 páginas 
 - Mentor book ;  MQ503. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolución.<br/>Selección natural.
<br/><br/><label>Dewey Class. No.: </label>575  / D228oa 1963