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| 1 | Union of Concerned Scientists | UCS | 科学者同盟 | ||
| 2 | RIO＋20 | RIO＋20 | UN Conference on Sustainable Development (UCSD) | 世界環境首脳会議 | RIO＋20 |
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|---|---|---|---|---|---|
| 1 | Union of Concerned Scientists | UCS | 科学者同盟 | ||
| 2 | RIO＋20 | RIO＋20 | UN Conference on Sustainable Development (UCSD) | 世界環境首脳会議 | RIO＋20 |
|