Plan B 2 .0 : rescuing a planet under stress and a civilization in trouble /

Antzeko izenburuak

• Plan B :Rescuing planet under stress and a civilization in trouble.
  nork: Brown,Lester R.
  Argitaratua: (2003)
• Plan B :Rescuing a Planet under Stress and a Civilization in Trouble
  nork: Brown,Lester R
  Argitaratua: (2005)
• Plan B 4.0 : mobilizing to save civilization /
  nork: Brown, Lester R. (Lester Russell)
  Argitaratua: (2009)
• Plan B3.0 mobilizing to save civilization
  nork: Brown, Lester R
  Argitaratua: (2008)
• Plan B: rescuing a planet under stress and a civilization in trouble
  nork: Brown, Lester R
  Argitaratua: (2005)