Geist, D. J. <br/><br/>
Pyroclastic deposits as paleoclimatic indicators in the Galapagos Islands, Ecuador: (abstract) / 
D. J. Geist. 
 -  [1991?]. 
 - 1 p. 
<br/><br/><br/>Inglés 
<br/><br/><label>ISBN: </label> Normal 
<br/><br/><label>Subjects--Index Terms: </label>Lava Pyroclast Piroclástica Paleoclimate Paleoclima Galápagos 
<br/><br/><label>Dewey Class. No.: </label>552.23