Barlow, Nora, ed. <br/><br/>
Darwin and Henslow : the growth of an idea : letters 1831-1860 

 - London  Betham-Moxon Trust; London  Betham-Moxon Trust;  1967  John Murray  1967 
 - xii, 251 p.   il., mapas; 23 cm. 
<br/><br/> Donación: Royal Botanical Gardens- Kew Library  Incluye apéndices e índice 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HENSLOW, J.S. (JOHN STEVENS), 1796-1861<br/>EVOLUCION<br/>BIOGRAFIAS<br/>HISTORIA NATURAL<br/>VIAJES<br/>DARWIN, CHARLES, 1809-1882