Donella H. Meadows  <br/><br/>
Thinking in Systems   A Primer 
by Donella H. Meadows  
 - Vetemont  Chelsea Green Publishing   2008 
 - 210 p. 
<br/><br/><label>ISBN: </label>9781603580557 
<br/><br/><label>Dewey Class. No.: </label>338.927   / MEA