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cafe.daum.net 고대65동기회 희토류(Rare earth element) up ^ Gorman, Steve (2009-08-31). "California mine digs in for 'green' gold rush.". Reuters. Retrieved 2010-03-22. Jump up ^ "Hoidas Lake Project". Retrieved 2008-09-24. Jump up ^ "Rare earths supply deal between Japan and Vietnam". BBC News. 31 October 2010. Jump up ^ "Vietnam signs major nuclear... 2014.03.26 카페 검색 더보기