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Historic Books on Mining and Kindred Subjects. Nature 188, 538 (1960). https://doi.org/10.1038/188538b0
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DOI: https://doi.org/10.1038/188538b0
Nature volume 188, page 538 (1960)
Historic Books on Mining and Kindred Subjects. Nature 188, 538 (1960). https://doi.org/10.1038/188538b0
Issue Date:
DOI: https://doi.org/10.1038/188538b0