UNFCCC Executive Secretary Christiana Figueres announces the winners of the 2011 Clean Development Mechanism Photo and Video Contest at the Climate Change Studio about latest news and developments from COP17.
05.01.2012UNFCCC Executive Secretary Christiana Figueres announces the winners of the 2011 Clean Development Mechanism Photo and Video Contest at the Climate Change Studio about latest news and developments from COP17.
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