Tusill, John <br/><br/>
Losing stands in the web of life :  vertebrate declines and the conservation of biological diversity / 
John Tusill 
 - Washington :  Worldwatch Institute (WI) ,  1998 
 - 90p. :  ill. ;  20 cm.  
 - Worldwatch Papers  No. 41 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>1878071432 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Standard of living<br/>Biodiversity<br/>Nature conservation
<br/><br/><label>Gov. Doc. Class. No.: </label>US WI P-41