Baskin, Yvonne. <br/><br/>
The work of nature :  how the diversity of life sustains us / 
by Yvonne Baskin. 
 - Washington, D.C. :  Island Press,  1997. 
 - xix, 263 p. :  ill. ;  24 cm. 
<br/><br/> "A project of SCOPE, the Scientific Committee on Problems of the Environment." 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1559635193 (cloth) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmentalism.<br/>Biological diversity.<br/>Human ecology.<br/>Conservation of natural resources.