La Isla del encanto  en peligro de extinción? 
preparado por Suzzette Delgado Mendoza, Faith Campbell, David Edelson ; editora versión en español, Lirio Márquez 
 - Washington, D.C.  National Resources Defense Council  1990. 
 - 26, [7] p.  ill. 
<br/><br/> Translation of: Extinction in the enchanted isle : protecting our Puerto Rican species. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Endangered species--Puerto Rico.<br/>Endangered species--Law and legislation
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico