Conserving the world`s biological diversity : 
by Jeffrey A. McNeely ... [et al.]  
 - Gland, Switzerland  Prepared and published by the International Union for Consevation of Nature and Natural Resources  1990.  
 - 193p.  ill.  29cm. 
<br/><br/><label>ISBN: </label>0915825422 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological diversity.
<br/><br/><label>LC Class. No.: </label>QH75 M169