McNeely,Jeffrey A Miller,Kenton R Reid,Walter V <br/><br/>
Conserving the World's Biological Diversity / Jeffrey A.McNeely (etal...) 

 - Gland  International Union for Conservation of Nature and Natural Reosurces  1990 
 - 193p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bio Diversity<br/>Biological Diversity