vlogbrothers
Bill Gates and John Green Discuss Global Health (2014x72)
Exibido em:: Set 09, 2014
A special bonus video in which John Green and Microsoft founder Bill Gates talk about how Ethiopia has reduced its infant mortality dramatically in the past twenty years.
- Estreou: Jan 2007
- Episódios: 2318
- Seguidores: 1
- Em exibição
- YouTube
- às 12