Social Good Summit 2011 - Howard W. Buffett United Nations Foundation 1:58 12 years ago 331 Скачать Далее
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"40 Chances" - Howard W. Buffett speaks at the Social Innovation Summit 2012 Landmark Ventures 15:06 12 years ago 1 745 Скачать Далее
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Social Good Summit 2011 - Matthew Bishop United Nations Foundation 1:52 12 years ago 72 Скачать Далее
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Howard Buffett: 'Lots of journalists put their lives on the line' International Women's Media Foundation 3:43 13 years ago 148 Скачать Далее