Global S&T Development Trend Analysis Platform of Resources and Environment
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| 限定条件 | ((作者：Demarr, Michael W.分Demarr, Michael W.) AND (作者：Zientek, Michael L. mzientek@usgs.gov) AND (发表日期：2014) AND (来源平台：US Geological Survey (USGS))) |
| Bookstrom, Arthur A. 1 | Demarr, Michael W. 1 | Dicken, Connie L. cd 1 |
| Hammarstrom, Jane M. 1 | Ludington, Stephen s 1 | Robinson, Gilpin R. 1 |
| Zientek, Michael L. 1 |
