The big green book of the big blue sea /

Looks at the ocean and the dramatic ecological changes that it is going through, while offering activities that demonstrate scientific principles related to the issues raised in the text.

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书目详细资料
主要作者: Becker, Helaine.
其他作者: Dawson, Willow, (Illustrator)
格式: 图书
语言:English
出版: Toronto, ON ; Tonawanda, NY : Kids Can Press, [2012]
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