Secretary-General Ban Ki-moon speaks with the members of the Chief Executives Board (CEB) at a side event of the United Nations Climate Change Conference: 11 December 2008:Poznan, Poland;UN Photo/Mark Garten
Secretary-General Ban Ki-moon speaks with the members of the Chief Executives Board (CEB) at a side event of the United Nations Climate Change Conference: 11 December 2008:Poznan, Poland;UN Photo/Mark Garten