Ekonomia berdea: CO2 isurketak murriztea, bitartekoen eraginkortasuna eta Gizaki guztiak kontuan izatea

Bideoa: http://www.unep.org/flvPlayer/videoplayer.asp?id=27443&l=enInformazioa, jardueren proposamenak,.. http://www.unep.org/wed/

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