The new key to ecuador and the galapagos 
Pearson, David. 
 -  Ulysses Press.  1996 
 - 447 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>1-56975-040-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism.
<br/><br/><label>Dewey Class. No.: </label>918.6604 P3171 1996