Global S&T Development Trend Analysis Platform of Resources and Environment
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| 限定条件 | ((作者：Hayes, Timothy S. thayes@usgs.gov分Hayes, Timothy S. thayes@usgs.gov) AND (作者：Zientek, Michael L. mzientek@usgs.gov) AND (来源平台：US Geological Survey (USGS)) AND (文献类型：科技报告) AND (专题：地球科学)) |
