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Showing 1 - 2 results of 2 for search '"Environmental degradation Environmental Protection"', 查询时间: 0.04s Refine Results
  1. 1
    Perspectives in environmental research
    由 Jonathan M Gullbert
    出版 2011
    主题: “...Pollution Environmental degradation Environmental protection...”
    Printed Book
  2. 2
    Earth in the balance: forging a new common purpose
    由 Gore, Al
    出版 2007
    主题: “...Environmental degradation Environmental Protection Environment and state Environment- government...”
    Printed Book
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