"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.
Bloggingheads: Conversation with Lester Brown and David Roberts of Grist
November 12, 2009
Bloggingheads conversation on Plan B 4.0 between Lester Brown and David Roberts of Grist.