File:美国 Usa treemap.png
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Summary
| Description |
中文（简体）：以28种颜色分类描述此国的产品出口，每种颜色盒代表一类产品，其大小代表此产品在此国总出口产品中的比重。 |
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| Date | |||
| Source | “电子产品复杂性观察”，麻省理工大学传媒实验室, 哈佛大学国际发展中心。http://atlas.media.mit.edu | ||
| Author | R Haussmann, Cesar Hidalgo, et. al. | ||
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Licensing
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- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:09, 26 April 2012 | | 1,107 × 863 (249 KB) | YiWeiFuSH |
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