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著者:
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Chambers, Catherine. |
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题名:
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Earth's growing population / , |
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出版发行:
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出版地： Harlow 出版社： Pearson Education 出版日期： 2009 |
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载体形态:
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32 pages 27cm. |
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附注:
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The population explosion is putting enormous pressure on the world. |
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主题词:
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Population |
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主题词:
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Population policy |
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主题词:
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Juvenile literature. |