Publisher:
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[Washington, D.C.] : United States Environmental Protection Agency, Office of Water, [2003] |
Phys. Desc.:
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1 electronic text : HTML 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.] : U.S. Environmental Protection Agency, Office of Inspector General, [2007] |
Phys. Desc.:
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43 p. : digital, PDF file
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Digital Content
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Click for online content. |
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Series: | CRS report ; R41594. |
Publisher:
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[Washington, D.C.] : Congressional Research Service, [2018?]- |
Edition:
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[Library of Congress public edition]. |
Phys. Desc.:
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1 online resource.
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Digital Content
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Click for online content. |
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Publisher:
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Washington : U.S. G.P.O., 2009. |
Phys. Desc.:
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1 online resource (xii, 221 pages) : illustrations.
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Digital Content
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Click for online content. |
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