Barrett, Paul H. <br/><br/>
A concordance to Darwin's origin of species 

 - Ithaca :  Cornell University,  1981 
 - 834 p. 
<br/><br/><label>LCCN: </label>73986 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Especies--Origen de las.
<br/><br/><label>Dewey Class. No.: </label>575  / B3