PDA

View Full Version : Stossel on The Tragedy of the Commons


Apparition
26th November 2010, 12:19 AM
http://www.youtube.com/watch?v=d9kXf9yOMqk

http://www.youtube.com/watch?v=u5KwMyIKV1c

http://www.youtube.com/watch?v=M7KQKi5s5-M

http://www.youtube.com/watch?v=wrhuh6AWRrI