Daily Gretchen C Ed. <br/><br/>
Nature services   Societal depence on natural ecosystems    

 - Washington  Island Press           1997 
 - xx, 392p  cm. 
<br/><br/> Bibliography chpaterwise 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociometry
<br/><br/><label>Dewey Class. No.: </label>Y:(G:5), N7