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# MLA style:
"gold." Britannica Student Encyclopedia. 2006. Encyclopedia Britannica Online. 24 Nov. 2006 <http://secure.britannica.com/ebi/article-201603>.
gold refining more info.
"Miller process." Wikipedia, The Free Encyclopedia. 19 Aug 2006, 08:22 UTC. Wikimedia Foundation, Inc. 25 Nov 2006
gold refining more info.
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