Ecuador  a country study 
edited by Dennis M. Hanratty. 
 - 3rd ed. 
 - Washington  Library of Congress  1991. 
 - xxv, 306 p.  ill., maps  25 cm. 
<br/><br/><label>ISBN: </label>0844407305 
<br/><br/><label>LCCN: </label>doc92000370  
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Ecuador