Reaching a tipping point.  [electronic resource] 

 -  Nature  Jun 2006 
 - 785 p.  digital 
<br/><br/> Publication Type: Editorial 
<br/><br/><label>ISSN: </label>1476-4687 
<br/><br/><label>Standard No.: </label>10.1038/441785a  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Disasters<br/>Greenhouse Effect<br/>Humans<br/>Politics