Darwin, Charles <br/><br/>
The foundations of the origin of species :  two essays written in 1842 and 1844 / 
Charles Darwin. 
 - Cambridge, Reino Unido :  Cambridge University Press,  1909. 
 - 263 p. :  23 cm. 
<br/><br/><br/>Inglés 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Charles Darwin<br/>Evolución<br/>Evolution<br/>Historia natural<br/>Natural history<br/>Ciencias básicas<br/>Pure science
<br/><br/><label>Dewey Class. No.: </label>576.82