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Saving Water

Rebecca Olien

出版	Capstone, 2005
主題	Juvenile Nonfiction / GeneralJuvenile Nonfiction / Science & Nature / Environmental Conservation & ProtectionJuvenile Nonfiction / Science & Nature / Earth Sciences / Water (Oceans, Lakes, etc.)
ISBN	07368517989780736851794
URL	http://books.google.com.hk/books?id=Lrj4udnTB9EC&hl=&source=gbs_api
EBook	SAMPLE

註釋

Describes the sources of freshwater on the earth and ways people can conserve water. Includes an activity.