Nature's services :   societal dependence on natural ecosystems 
/ edited by Gretchen C. Daily. 
 - California :  Island Press,  1997. 
 - 32cm,  xx, 392p. : 
<br/><br/><label>ISBN: </label>1-55963-476-6 
<br/><br/><label>Subjects--Index Terms: </label>Nature - Effect of human beings on; Human ecology - Economic aspects; Biotic communities - Economic aspects; Ecosystem management 
<br/><br/><label>Dewey Class. No.: </label>304.2 GRE  / 042