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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.
Lester Brown on Alternative RadioFebruary 16, 2010
Lester Brown presents Plan B 4.0: Mobilizing to Save Civilization in Boulder, CO on Alternative Radio. Posted February 16, 2010.
