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"It's the best summation of humanity's converging ecological problems and the best roadmap to sovling them, all in one compact package." —David Roberts, Grist on Plan B 4.0: Mobilizing to Save Civilization.
Plan B 3.0 Slide ShowMarch 25, 2009
Slide Show for Plan B 3.0: Mobilizing to Save Civilization in PowerPoint and PDF.
