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Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by the U.S. Geological Survey Information Services, 2005.
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Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by Information Services, 2005.
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Narragansett, RI : U.S. Environmental Protection Agency, Office of Research and Development, National Health and Environmental Effects Research Laboratory, Atlantic Ecology Division ; Duluth, MN : Mid-Continent Ecology Division ; Newport, Or. : Western Ecology Division, [2003]
EP 11.2: P 94 |
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Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver CO : U.S. Geological Survey, Information Services [distributor], 2004.
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Reston, Va. : U.S Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by U.S. Geological Survey, Information Services, 2003.
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