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Rare earth elements of Coal Seam 5 from Gequan Mine, Xingtai Coalfield
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Zhao C.L. and Sun Y.Z., 2008. Rare earth elements of Coal Seam 5 from Gequan Mine, Xingtai Coalfield. World Journal of Engineering 5(1), 90-94.
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(2008)
World Journal of Engineering
, vol.5
, Issue.1
, pp. 90-94
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Zhao, C.L.1
Sun, Y.Z.2
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