Levin, Simon A. <br/><br/>
Fragile dominion   : complexity and the commons 
Simon A.Levin,  
 - 	Reading, Mass. :   Perseus Books,   ©1999. 
 - 	xii, 250 pages   : illustrations ;   25 cm 
<br/><br/><label>ISBN: </label>073820319X 
<br/><br/><label>Dewey Class. No.: </label>333.95