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2017 [1]
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State of Great Lakes 2017 Technical Report: Indicators to assess the status and trends of the Great Lakes ecosystem [研究报告]
Environment Climate Change Canada and United States Environmental Protection Agency. 2017-01-01
Van Stempvoort, Dale;  Zhang, George;  Hoard, Christopher J. cjhoard@usgs.gov;  Spoelstra, John;  Granneman, Norman;  MacRitchie, Scott;  Cherwaty, Stacey
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