Gifford, Edward Winslow. <br/><br/>
Expedition of the California Academy of Sciences to the Galapagos Islands, 1905-1906 :  the birds of the Galapagos Islands, with observations on the birds of Cocos and Clipperton Islands (Columbiformes to Pelicaniformes) / 
Edward Winslow Gifford. 
 - San Francisco :  Proceedings of the California Academy of Sciences,  1913. 
 - 132 p. :  il., tablas ;  26 cm. 
 - Expedition of the California Academy of Science to the Galapagos Islands, 1905-06: 8.  Vol. II, Pt. I .
<br/><br/><br/>Inglés 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoología<br/>Zoology<br/>Ornitología<br/>Ornithology<br/>Aves<br/>Birds<br/>Ciencias básicas<br/>Pure science
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Islas Galápagos<br/>Galapagos Islands
<br/><br/><label>Dewey Class. No.: </label>598