“4.0 is the best yet! If there are planetary heroes, you are top of my list.” –David Orr, Oberlin College on Plan B 4.0: Mobilizing to Save Civilization.
“Lester Brown’s World on the Edge: Mobilizing against Collapse,” Review by Sustainablog
March 01, 2011
Jeff McIntire-Strasburg of Sustainablog reviews World on the Edge in "Lester Brown's World on the Edge: Mobilizing against Collapse." Posted February 16, 2011.