Thornton, I. W. B. <br/><br/>
Darwin's islands :  a natural history of the Galapagos / 
Ian Thornton. 
 - Garden City, N.Y. :  Published for the American Museum of Natural History, the Natural History Press,  1971. 
 - xi, 322 p. :  ill., maps. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural history--Galapagos Islands.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Galapagos Islands.