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- 普及读物 (25)
- 地球 (8)
- 地球科学 (7)
- 地球演化 (6)
- human ecology (5)
- 儿童读物 (5)
- climatic changes (4)
- earth (3)
- environmental aspects (3)
- environmental sciences (3)
- global environmental change (3)
- 地理 (3)
- 科学知识 (3)
- effect of human beings on (2)
- environmental ethics (2)
- environmental protection (2)
- forecasting (2)
- historical geology (2)
- history (2)
- infancy (2)
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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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