Series: | Get started with STEM. |
Publisher:
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New York, NY : Ruby Tuesday Books Ltd., 2018. |
ISBN:
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9781788560467 |
Edition:
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1st edition. |
Phys. Desc.:
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24 pages : color illustrations ; 29 cm.
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Publisher:
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New York : Hearst Books, 2010. |
ISBN:
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9781588167699 |
Phys. Desc.:
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pages cm
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Publisher:
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Research Triangle Park, N.C. : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Health and Environmental Impacts Division, 2009. |
Phys. Desc.:
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1 online resource ([1206] pages) : illustrations (chiefly color), color maps.
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Digital Content
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Click for online content. - V. 1 |
Digital Content
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Click for online content. - V. 2 |
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Publisher:
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Washington, DC : United States Environmental Protection Agency, Office of Radiation and Indoor Air, Radiation Protection Division, [2009] |
Phys. Desc.:
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1 online resource (viii, 139 pages) : color illustrations
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Digital Content
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Click for online content. |
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Publisher:
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[Washington, D.C.] : United States Environmental Protection Agency, Office of Water, [2002] |
Phys. Desc.:
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2 p. : digital, PDF file.
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Digital Content
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Click for online content. |
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Publisher:
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[Washington, D.C.] : United States Environmental Protection Agency, Office of Water, [2003] |
Phys. Desc.:
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4 p. : digital, PDF file.
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Digital Content
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Click for online content. |
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