Burkhardt, Frederick <br/><br/>
Charles Darwin's Letters : A Selection :1825-1859 

 - Cambridge  Univ. Press  1996 
 - xxv, 249p. + fp 
<br/><br/><label>Subjects--Topical Terms: </label><br/>G:66xM09
<br/><br/><label>Dewey Class. No.: </label>G:66xM09  / M6