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Geology and Ceramics. Nature 192, 21 (1961). https://doi.org/10.1038/192021b0
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DOI: https://doi.org/10.1038/192021b0
Nature volume 192, page 21 (1961)
Geology and Ceramics. Nature 192, 21 (1961). https://doi.org/10.1038/192021b0
Issue Date:
DOI: https://doi.org/10.1038/192021b0