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 Date: 2013-01-21 15:52:57Emissions trading Carbon tax Greenhouse gas emissions by the United States Climate change mitigation Climate change policy Environment Climate change |
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| First Page | Document Content | |
|---|---|---|
Date: 2013-01-21 15:52:57Emissions trading Carbon tax Greenhouse gas emissions by the United States Climate change mitigation Climate change policy Environment Climate change |
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Green grass against blue sky