Gmelins Handbuch Der Anorganischen Chemi
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Budgen, N. F.
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Article
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1927
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Wiley (John Wiley & Sons)
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CHEMISTRY AND INDUSTRY ## GPS this striking nqprochemcnt should have occurred in that '' country of dark soil " which is reputed to have bequeathed its forrncr iianic of Iilicm to the ancient " black art " of alchemy, and thus indirectly to the modern science of chemistry.