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Climatic changes - United States |
Climatic changes - Health aspects - United States |
Climatic changes - Economic aspects - United States |
Climatic changes - Government policy - United States |
Atmospheric carbon dioxide - Environmental aspects - United States |
Carbon dioxide mitigation - United States |
Greenhouse gases - Environmental aspects - United States |
Greenhouse gas mitigation - United States |
Energy policy - United States |
Atmospheric carbon dioxide - Environmental aspects |
Carbon dioxide mitigation |
Climatic changes |
Climatic changes - Economic aspects |
Climatic changes - Government policy |
Climatic changes - Health aspects |
Energy policy |
Greenhouse gas mitigation |
Greenhouse gases - Environmental aspects |
Legislative hearings. |
United States |