Bailey, A. M. <br/><br/>
Dusky and swallow-tailed gulls of the Galapagos Islands.   

 -  1961 
 - 1-32. 
<br/><br/> BIB Now: 1027 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label> Normal 
<br/><br/><label>Subjects--Index Terms: </label>LR, NH  Dusky and swallow-tailed gulls of the Galapagos Islands.  Gulls, dusky, lava, Larus fuliginosus, swallow-tailed, Creagrus furcatus, Galápagos  Gaviotas, lava, Larus fuliginosus, cola bifurcada, Creagrus furcatus, Galápagos 
<br/><br/><label>Dewey Class. No.: </label>598.338  598.338