3 interventi di Ngozi Okonjo Iweala

  1. video
    24.01.2014

    World Economic Forum Annual Meeting 2014 - Changing the Climate for Growth and Development

    11:41

    Durata: 0:02:33

  2. video
    24.01.2014

    World Economic Forum Annual Meeting 2014 - Changing the Climate for Growth and Development

    11:23

    Durata: 0:02:17

  3. audio
    20.10.2008

    Verso Expo 2015: Nutrire il Pianeta, Energia per la Vita

    10:41

    Durata: 0:24:40