Conserving the world´s biological diversity / 
by Jeffrey A. McNeely ... [et.al.] 
 - 193 p. :  il. ;  28 cm. 
<br/><br/><label>ISBN: </label>0915825422 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CONSERVACION DE LA BIODIVERSIDAD<br/>RECURSOS NATURALES--CONSERVACION
<br/><br/><label>Dewey Class. No.: </label>639.9  / C6 1990