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- climatic changes (3)
- 普及读物 (3)
- astronomy (2)
- 自然地理 (2)
- artificial intelligence (1)
- asia (1)
- biosecurity (1)
- climatic factors (1)
- earth (planet) (1)
- ecocriticism (1)
- environmental aspects (1)
- exploration (1)
- glaciers (1)
- glaciology (1)
- history (1)
- human capital (1)
- human ecology (1)
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- international cooperation (1)
- manpower policy (1)
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著者:
O'Shaughnessy
Tam E.
出版社:
Flash Point/Roaring Brook Press,
出版日期: 2009.
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