filmov
tv
'Sustainable Development Summits: Uncertainty in International Agreements' by Jeffrey Sachs
Показать описание
April 22, 2015 | Jeffery Sachs, Director of The Earth Institute, describes various sustainable development summits and the role they play in international efforts to fight climate change.
0:10:18
0:50:25
0:05:05
0:42:15
6:16:00
0:41:57
0:00:30
1:00:59
0:03:13
0:43:51
0:52:53
0:45:33
0:44:17
0:58:14
0:03:36
1:27:01
0:47:13
0:46:18
0:38:24
0:33:31
1:27:31
0:01:14
1:54:10
0:47:13