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Johnson, R. D. O. (1912) Native Placer Mining in Colombia. Scientific American, 74 (1925) 325-326 doi:10.1038/scientificamerican11231912-325supp

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Reference TypeJournal (article/letter/editorial)
TitleNative Placer Mining in Colombia
JournalScientific American
AuthorsJohnson, R. D. O.Author
Year1912 (November 23)Volume74
Issue1925
PublisherSpringer Science and Business Media LLC
DOIdoi:10.1038/scientificamerican11231912-325supp
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Mindat Ref. ID1896711Long-form Identifiermindat:1:5:1896711:1
GUID0
Full ReferenceJohnson, R. D. O. (1912) Native Placer Mining in Colombia. Scientific American, 74 (1925) 325-326 doi:10.1038/scientificamerican11231912-325supp
Plain TextJohnson, R. D. O. (1912) Native Placer Mining in Colombia. Scientific American, 74 (1925) 325-326 doi:10.1038/scientificamerican11231912-325supp
In(1912, November) Scientific American Vol. 74 (1925) Springer Science and Business Media LLC

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