Department of the Interior
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The United States Department of the Interior is responsible for several programs in Africa through the U.S. Geological Survey, the Bureau of Mines, and the National Park Service. These programs range in scope from training programs to technical assistance to research for the Bureau of Mines annual publication. The Minerals Yearbook.
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2004 ◽
Vol 26
(1)
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pp. 2-6
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2018 ◽
1999 ◽
Vol 17
(4)
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pp. 189-192
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