Publisher:
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[Research Triangle Park, NC] : National Risk Management Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, [2010] |
Phys. Desc.: |
1 online resource (59 pages) : color illustrations. |
Digital Content: |
Click for online content. |
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Publisher:
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[Washington, D.C.] : U.S. Govt. Accountability Office, [2009] |
Phys. Desc.: |
1 online resource (ii, 42 pages) : illustrations. |
Digital Content: |
Click for online content. |
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Publisher:
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Washington : U.S. Government Printing Office, 2011. |
Phys. Desc.: |
1 online resource (iii, 128 pages) : illustrations, map |
Digital Content: |
Click for online content. |
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Publisher:
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Washington : U.S. G.P.O., 2009. |
Phys. Desc.: |
1 online resource (xiii, 291 pages) : illustrations. |
Digital Content: |
Click for online content. |
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Publisher:
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[Washington, D.C.] : Congress of the United States, Congressional Budget Office, [2012] |
Phys. Desc.: |
1 online resource (24 pages) : illustrations |
Digital Content: |
Click for online content. |
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