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Climate change found to have fostered the rise and fall of the Tibetan Empire from 600 to 800 AD 科技资讯
2023
收藏  |  浏览/下载：6/0  |  提交时间：2023/07/18
Distribution of mining-related trace elements in streambed and flood-plain sediment along the middle Big River and tributaries in the Southeast Missouri Barite District, 2012–15 科技报告
报告编号: 70198285, 页数: 102, 2018
作者:  Smith, David C.;  Schumacher, John G.
Adobe PDF(4968Kb)  |  收藏  |  浏览/下载：29/12  |  提交时间：2019/11/06