"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.
Blog on “Conversation with Lester Brown”
July 09, 2009
Blog from the Smithsonian's Museum of American History about the "Conversation with Lester Brown" program on June 18, 2009.