Print: 
Email
“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.
Lecture at The Berkeley Institute of the EnvironmentApril 18, 2007
First annual Distinguished Lecture, featuring Lester Brown, sponsored by The Berkeley Institute of the Environment. Watch the video on Google or UC Berkeley.
