Soulé, M E <br/><br/>
ECOLOGY: Conservation Targets: Do They Help?  [electronic resource] 

 -  Science (New York, N.Y.)  Mar 1998 
 - 2060-1 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.279.5359.2060  doi