查詢 Mines AND mineral resources Research -- United States. ，共 2 筆
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5 0 0 0 0Research programs of the U.S. Bureau of Mines :first assessment, 1994
- 作者: National Research Council (U.S.).
- 出版: Washington, D.C. : National Academy Press 1994.
- 資料類型: 電子書
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11 0 0 0 0
Future challenges for the U.S. Geological Survey's Mineral Resources Program
- 作者: National Research Council (U.S.).
- 出版: Washington, D.C. : National Academies Press 2004.
- 資料類型: 電子書