Richards, Adrian F. <br/><br/>
Active volcanoes of the Archipelago de Colon (Galapagos) / 
Adrian F. Richards  
 - United States 
 - 1-45 p. 
<br/><br/><br/>Inglés 
<br/><br/><label>ISBN: </label> Normal 
<br/><br/><label>Subjects--Index Terms: </label>Galapagos Volcanoes Volcanes 
<br/><br/><label>Dewey Class. No.: </label>551.21