Twenty years of conservation in the Galápagos :  assessment, lessons and future priorities / 
Charles Darwin Foundation. 
 - Quito, Ecuador :  Charles Darwin Foundation,  1980. 
 - 23 p. ;  25 cm. 
<br/><br/>Results of a seminar 
<br/><br/><br/>Inglés 
<br/><br/><label>Subjects--Index Terms: </label>Conservación Conservation 
<br/><br/><label>Dewey Class. No.: </label>506