“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 on Conversations with Great Minds
June 27, 2011
Thom Hartmann interviews Lester Brown on Conversations with Great Minds, 'Is the global civilization failing?' Posted June 27, 2011.