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country edition:UNITED STATES
Genre:Естественные науки (natural_sciences)
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HOCK, PEGGY
Our Earth Clean Energy / Hock, Peggy ... – USA : Children's Press, 2009. - 24 p.– (Scholastic News. . . – 978-0531-13833-5, 0-531-13833-X : 100 tg.
UDC:
53
Shelf code:
Л 2012/37511
Subject headings
- Physics
Annotation
What are natural resources and why is it important to protect them? How can y ou clean up the Earth - when you don
Keywords
physics, energy
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